2017-09-28 23:50:24,293 DEBUG [12-BranchDetectionBackgroundThread:pool-20-thread-1] [BranchDetectionServiceImpl] Detecting already existing branches for plan BAM-SUB
2017-09-28 23:50:24,332 WARN [12-BranchDetectionBackgroundThread:pool-20-thread-1] [SvnBranchDetector] svn branch detected: http://localhost:8080/subversion/server2/branches/test2, but doesn't start with root http://localhost:8080/subversion/server2/trunk
2017-09-28 23:50:24,332 WARN [12-BranchDetectionBackgroundThread:pool-20-thread-1] [SvnBranchDetector] svn branch detected: http://localhost:8080/subversion/server2/branches/test3, but doesn't start with root http://localhost:8080/subversion/server2/trunk
2017-09-28 23:50:24,713 INFO [12-BranchDetectionBackgroundThread:pool-20-thread-1] [AbstractBatchImpl] HHH000010: On release of batch it still contained JDBC statements
2017-09-28 23:50:24,713 ERROR [12-BranchDetectionBackgroundThread:pool-20-thread-1] [BatchingBatch] HHH000315: Exception executing batch [java.sql.BatchUpdateException: ORA-01400: cannot insert NULL into ("BAMBOO"."VCS_BRANCH"."NAME")
], SQL: insert into VCS_BRANCH (NAME, DETECTED_DELETION_DATE, CHAIN_ID, VCS_BRANCH_ID) values (?, ?, ?, ?)
2017-09-28 23:50:24,715 WARN [12-BranchDetectionBackgroundThread:pool-20-thread-1] [SqlExceptionHelper] SQL Error: 1400, SQLState: 23000
2017-09-28 23:50:24,715 ERROR [12-BranchDetectionBackgroundThread:pool-20-thread-1] [SqlExceptionHelper] ORA-01400: cannot insert NULL into ("BAMBOO"."VCS_BRANCH"."NAME")

2017-09-28 23:50:24,715 WARN [12-BranchDetectionBackgroundThread:pool-20-thread-1] [SqlExceptionHelper] SQL Error: 1400, SQLState: 23000
2017-09-28 23:50:24,715 ERROR [12-BranchDetectionBackgroundThread:pool-20-thread-1] [SqlExceptionHelper] ORA-01400: cannot insert NULL into ("BAMBOO"."VCS_BRANCH"."NAME")

2017-09-28 23:50:24,721 ERROR [12-BranchDetectionBackgroundThread:pool-20-thread-1] [ExceptionMapperStandardImpl] HHH000346: Error during managed flush [org.hibernate.exception.ConstraintViolationException: could not execute batch]
2017-09-28 23:50:24,747 ERROR [12-BranchDetectionBackgroundThread:pool-20-thread-1] [BambooPluginUtils] An unexpected error has occurred while detecting branches: BAM-SUB
org.springframework.dao.DataIntegrityViolationException: could not execute batch; SQL [insert into VCS_BRANCH (NAME, DETECTED_DELETION_DATE, CHAIN_ID, VCS_BRANCH_ID) values (?, ?, ?, ?)]; constraint [null]; nested exception is org.hibernate.exception.ConstraintViolationException: could not execute batch
	at org.springframework.orm.hibernate5.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:241)
	at org.springframework.orm.hibernate5.HibernateTransactionManager.convertHibernateAccessException(HibernateTransactionManager.java:755)
	at org.springframework.orm.hibernate5.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:594)
	at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:761)
	at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:730)
	at sun.reflect.GeneratedMethodAccessor171.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:207)
	at com.sun.proxy.$Proxy79.commit(Unknown Source)
	at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:504)
	at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:292)
	at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213)
	at com.sun.proxy.$Proxy156.saveAll(Unknown Source)
	at com.atlassian.bamboo.plan.branch.VcsBranchManagerImpl.createAll(VcsBranchManagerImpl.java:86)
	at com.atlassian.bamboo.plan.branch.BranchDetectionServiceImpl.findBranchesCreatedBeforePlanCreation(BranchDetectionServiceImpl.java:377)
	at com.atlassian.bamboo.plan.branch.BranchDetectionServiceImpl.access$500(BranchDetectionServiceImpl.java:79)
	at com.atlassian.bamboo.plan.branch.BranchDetectionServiceImpl$BranchDetector$1.lambda$run$0(BranchDetectionServiceImpl.java:128)
	at org.springframework.orm.hibernate5.HibernateTemplate.doExecute(HibernateTemplate.java:359)
	at org.springframework.orm.hibernate5.HibernateTemplate.execute(HibernateTemplate.java:313)
	at com.atlassian.bamboo.plan.branch.BranchDetectionServiceImpl$BranchDetector$1.run(BranchDetectionServiceImpl.java:121)
	at com.atlassian.bamboo.plugin.BambooPluginUtils$Runnable.call(BambooPluginUtils.java:106)
	at com.atlassian.bamboo.plugin.BambooPluginUtils$Runnable.call(BambooPluginUtils.java:99)
	at com.atlassian.bamboo.plugin.BambooPluginUtils.callUnsafeCode(BambooPluginUtils.java:53)
	at com.atlassian.bamboo.plan.branch.BranchDetectionServiceImpl$BranchDetector.run(BranchDetectionServiceImpl.java:167)
...
Caused by: org.hibernate.exception.ConstraintViolationException: could not execute batch
	at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:112)
	at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:42)
	at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:111)
	at org.hibernate.engine.jdbc.batch.internal.BatchingBatch.performExecution(BatchingBatch.java:121)
	at org.hibernate.engine.jdbc.batch.internal.BatchingBatch.doExecuteBatch(BatchingBatch.java:97)
	at org.hibernate.engine.jdbc.batch.internal.AbstractBatchImpl.execute(AbstractBatchImpl.java:147)
	at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.executeBatch(JdbcCoordinatorImpl.java:206)
	at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:611)
	at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:456)
	at org.hibernate.event.internal.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:337)
	at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:39)
	at org.hibernate.internal.SessionImpl.doFlush(SessionImpl.java:1435)
	at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:491)
	at org.hibernate.internal.SessionImpl.flushBeforeTransactionCompletion(SessionImpl.java:3201)
	at org.hibernate.internal.SessionImpl.beforeTransactionCompletion(SessionImpl.java:2411)
	at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.beforeTransactionCompletion(JdbcCoordinatorImpl.java:467)
	at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.beforeCompletionCallback(JdbcResourceLocalTransactionCoordinatorImpl.java:146)
	at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.access$100(JdbcResourceLocalTransactionCoordinatorImpl.java:38)
	at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl$TransactionDriverControlImpl.commit(JdbcResourceLocalTransactionCoordinatorImpl.java:220)
	at org.hibernate.engine.transaction.internal.TransactionImpl.commit(TransactionImpl.java:68)
	at org.springframework.orm.hibernate5.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:582)
	... 30 more
Caused by: java.sql.BatchUpdateException: ORA-01400: cannot insert NULL into ("BAMBOO"."VCS_BRANCH"."NAME")

	at oracle.jdbc.driver.OraclePreparedStatement.executeBatch(OraclePreparedStatement.java:11190)