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Re: [Subclipse-dev] Revision graph and cache implementation

From: Mark Phippard <markphip_at_gmail.com>
Date: Fri, 1 Aug 2008 10:29:49 -0400

Here is a variety of errors when using this on code from Subversion's
repository at:

http://svn.collab.net/repos/svn

Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
Exception in thread "Worker-10"
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
org.tigris.subversion.sublicpse.graph.cache.CacheException: Error
while executing batch update
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:168)
        at org.tigris.subversion.subclipse.graph.editors.CacheUpdaterThread.run(RevisionGraphEditor.java:322)
        at org.tigris.subversion.subclipse.graph.editors.CallbackUpdater.singleMessage(RevisionGraphEditor.java:306)
        at org.tigris.subversion.svnclientadapter.javahl.JhlLogMessageCallback.singleMessage(JhlLogMessageCallback.java:29)
        at org.tigris.subversion.javahl.SVNClient.logMessages(Native Method)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2164)
        at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.getLogMessages(AbstractJhlClientAdapter.java:2212)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:200)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.sql.BatchUpdateException: Column 'AUTHOR' cannot
accept a NULL value.
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatch(Unknown Source)
        at org.tigris.subversion.sublicpse.graph.cache.Cache.executeUpdate(Cache.java:166)
        ... 12 more
Caused by: java.sql.SQLException: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source)
        at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source)
        at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
        at org.apache.derby.impl.jdbc.EmbedStatement.executeBatchElement(Unknown
Source)
        ... 14 more
Caused by: ERROR 23502: Column 'AUTHOR' cannot accept a NULL value.
        at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown
Source)
        at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown
Source)
        at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
        at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
        ... 17 more
java.lang.ArithmeticException: / by zero
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.updateView(RevisionGraphEditor.java:235)
        at org.tigris.subversion.subclipse.graph.editors.ShowGraphBackgroundTask.execute(RevisionGraphEditor.java:214)
        at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:89)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
        at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

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Received on 2008-08-01 16:30:05 CEST

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