org.tigris.subversion.svnclientadapter.SVNClientException: No subversion client interface found. at org.tigris.subversion.svnclientadapter.SVNClientAdapterFactory.getPreferredSVNClientType (SVNClientAdapterFactory.java:83) at org.tigris.subversion.subclipse.core.SVNClientManager.setSvnClientInterface (SVNClientManager.java:58) at org.tigris.subversion.subclipse.core.SVNClientManager.getSvnClientInterface (SVNClientManager.java:95) at org.tigris.subversion.subclipse.core.SVNClientManager.createSVNClient (SVNClientManager.java:111) at org.tigris.subversion.subclipse.core.SVNProviderPlugin.createSVNClient (SVNProviderPlugin.java:371) at org.tigris.subversion.subclipse.core.SVNProviderPlugin.getAdminDirectoryName (SVNProviderPlugin.java:492) at org.tigris.subversion.subclipse.core.SVNClientManager.setSvnClientInterface (SVNClientManager.java:84) at org.tigris.subversion.subclipse.ui.Preferences.setSvnClientInterface (Preferences.java:102) at org.tigris.subversion.subclipse.ui.Preferences.initializePreferences (Preferences.java:89) at org.tigris.subversion.subclipse.ui.SVNUIPlugin.start (SVNUIPlugin.java:396) at org.eclipse.osgi.framework.internal.core.BundleContextImpl$2.run (BundleContextImpl.java:995) at java.security.AccessController.doPrivileged (libgcj.so.7) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator (BundleContextImpl.java:988) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start (BundleContextImpl.java:969) at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker (BundleHost.java:318) at org.eclipse.osgi.framework.internal.core.AbstractBundle.start (AbstractBundle.java:264) at org.eclipse.core.runtime.adaptor.EclipseClassLoader.findLocalClass (EclipseClassLoader.java:116) at org.eclipse.osgi.framework.internal.core.BundleLoader.findLocalClass (BundleLoader.java:337) at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass (BundleLoader.java:389) at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass (BundleLoader.java:350) at org.eclipse.osgi.framework.adaptor.core.AbstractClassLoader.loadClass (AbstractClassLoader.java:78) at java.lang.ClassLoader.loadClass (libgcj.so.7) at org.eclipse.osgi.framework.internal.core.BundleLoader.loadClass (BundleLoader.java:275) at org.eclipse.osgi.framework.internal.core.BundleHost.loadClass (BundleHost.java:227) at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass (AbstractBundle.java:1248) at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension (ConfigurationElement.java:152) at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension (ConfigurationElement.java:142) at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension (ConfigurationElement.java:129) at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension (ConfigurationElementHandle.java:48) at org.eclipse.ui.internal.registry.PerspectiveDescriptor.createFactory (PerspectiveDescriptor.java:148) at org.eclipse.ui.internal.Perspective.loadPredefinedPersp (Perspective.java:629) at org.eclipse.ui.internal.Perspective.createPresentation (Perspective.java:232) at org.eclipse.ui.internal.Perspective. (Perspective.java:128) at org.eclipse.ui.internal.WorkbenchPage.createPerspective (WorkbenchPage.java:1382) at org.eclipse.ui.internal.WorkbenchPage.busySetPerspective (WorkbenchPage.java:903) at org.eclipse.ui.internal.WorkbenchPage.access$11 (WorkbenchPage.java:894) at org.eclipse.ui.internal.WorkbenchPage$12.run (WorkbenchPage.java:3103) at org.eclipse.swt.custom.BusyIndicator.showWhile (BusyIndicator.java:69) at org.eclipse.ui.internal.WorkbenchPage.setPerspective (WorkbenchPage.java:3100) at org.eclipse.ui.internal.ChangeToPerspectiveMenu.run (ChangeToPerspectiveMenu.java:91) at org.eclipse.ui.actions.PerspectiveMenu.run (PerspectiveMenu.java:332) at org.eclipse.ui.actions.PerspectiveMenu.runOther (PerspectiveMenu.java:348) at org.eclipse.ui.actions.PerspectiveMenu$3.runWithEvent (PerspectiveMenu.java:109) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection (ActionContributionItem.java:540) at org.eclipse.jface.action.ActionContributionItem.access$2 (ActionContributionItem.java:488) at org.eclipse.jface.action.ActionContributionItem$5.handleEvent (ActionContributionItem.java:404) at org.eclipse.swt.widgets.EventTable.sendEvent (EventTable.java:62) at org.eclipse.swt.widgets.Widget.sendEvent (Widget.java:1023) at org.eclipse.swt.widgets.Display.runDeferredEvents (Display.java:2853) at org.eclipse.swt.widgets.Display.readAndDispatch (Display.java:2572) at org.eclipse.ui.internal.Workbench.runEventLoop (Workbench.java:1699) at org.eclipse.ui.internal.Workbench.runUI (Workbench.java:1663) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench (Workbench.java:367) at org.eclipse.ui.PlatformUI.createAndRunWorkbench (PlatformUI.java:143) at org.eclipse.ui.internal.ide.IDEApplication.run (IDEApplication.java:103) at org.eclipse.core.internal.runtime.PlatformActivator$1.run (PlatformActivator.java:226) at org.eclipse.core.runtime.adaptor.EclipseStarter.run (EclipseStarter.java:376) at org.eclipse.core.runtime.adaptor.EclipseStarter.run (EclipseStarter.java:163) at java.lang.reflect.Method.invoke (libgcj.so.7) at org.eclipse.core.launcher.Main.invokeFramework (Main.java:334) at org.eclipse.core.launcher.Main.basicRun (Main.java:279) at org.eclipse.core.launcher.Main.run (Main.java:974) at org.eclipse.core.launcher.Main.main (Main.java:948)