Index: subversion/bindings/javahl/native/JNIByteArray.h
===================================================================
--- subversion/bindings/javahl/native/JNIByteArray.h	(revision 1328758)
+++ subversion/bindings/javahl/native/JNIByteArray.h	(working copy)
@@ -62,4 +62,13 @@ class JNIByteArray
   ~JNIByteArray();
 };
 
+#define SVN_JNI_BYTE_ARRAY(localName, jname, ret_val)     \
+JNIByteArray localName(jname);                            \
+do {                                                      \
+  if (JNIUtil::isExceptionThrown())                       \
+    {                                                     \
+      return ret_val ;                                    \
+    }                                                     \
+} while (0)
+
 #endif // JNIBYTEARRAY_H