The branch detection service keeps recreating same branch if the branch name contains a comma

2013-08-30 23:07:16,260 INFO [5-BranchDetectionBackgroundThread:pool-9-thread-1] [BranchDetectionServiceImpl] Created branch with key TESTA-GIT4 for VCS branch VCS Branch [DSP-241,380,401_hibernate-loaders]
2013-08-30 23:07:16,267 INFO [5-BranchDetectionBackgroundThread:pool-9-thread-1] [DashboardCacheListener] event: com.atlassian.bamboo.event.ChainCreatedEvent[source=com.atlassian.bamboo.build.creation.ChainBranchCreationServiceImpl@1b5756a1] plan=TESTA-GIT4
2013-08-30 23:07:16,287 INFO [AtlassianEvent::0-BAM::EVENTS:pool-2-thread-14] [InitialBuildListener] Initial build for TESTA-GIT4
2013-08-30 23:07:16,310 INFO [5-BranchDetectionBackgroundThread:pool-9-thread-1] [DashboardCachingManagerImpl] Plan cache updated for 1 plans in 0:00:00.023
2013-08-30 23:07:16,317 INFO [5-BranchDetectionBackgroundThread:pool-9-thread-1] [BranchDetectionServiceImpl] Disabling chain branch TESTA-GIT4 because its vcsBranch is no longer detected as open.
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2013-08-30 23:07:22,012 ERROR [3-DelayedChangeDetectionThread:pool-6-thread-8] [RetryingTaskExecutor] Exception being rethrown
2013-08-30 23:07:22,012 ERROR [3-DelayedChangeDetectionThread:pool-6-thread-8] [ChainExecutionManagerImpl] Errors getting changes for TESTA-GIT4-1
java.lang.RuntimeException: com.atlassian.bamboo.repository.InvalidRepositoryException: Cannot determine head revision of 'https://sultanmaiyaki@bitbucket.org/sultanmaiyaki/bamboo-auto-create-issue.git' on branch 'DSP-241\,380\,401_hibernate-loaders'. Branch has probably been removed.
	at com.atlassian.bamboo.executor.RetryingTaskExecutor.rerun(RetryingTaskExecutor.java:132)
	at com.atlassian.bamboo.executor.RetryingTaskExecutor.runTask(RetryingTaskExecutor.java:88)
	at com.atlassian.bamboo.executor.RetryingTaskExecutor.retry(RetryingTaskExecutor.java:191)
	at com.atlassian.bamboo.executor.RetryingTaskExecutor.retry(RetryingTaskExecutor.java:176)
	at com.atlassian.bamboo.v2.trigger.DefaultChangeDetectionManager.collectionChangesWithRetry(DefaultChangeDetectionManager.java:470)
	at com.atlassian.bamboo.v2.trigger.DefaultChangeDetectionManager.collectChangesSinceLastBuildInternal(DefaultChangeDetectionManager.java:331)
	at com.atlassian.bamboo.v2.trigger.DefaultChangeDetectionManager.collectChangesSinceRevisions(DefaultChangeDetectionManager.java:259)
	at com.atlassian.bamboo.v2.trigger.DefaultChangeDetectionManager.collectChangesSinceRevisions(DefaultChangeDetectionManager.java:161)
	at com.atlassian.bamboo.v2.trigger.DefaultChangeDetectionManager.collectAllChangesSinceLastBuild(DefaultChangeDetectionManager.java:127)
	at com.atlassian.bamboo.build.BuildDetectionActionFactoryImpl$InitialBuildDetectionAction.performDelayedChangeDetection(BuildDetectionActionFactoryImpl.java:248)
	at com.atlassian.bamboo.chains.ChainExecutionManagerImpl$2.getChainState(ChainExecutionManagerImpl.java:206)
	at com.atlassian.bamboo.chains.ChainExecutionManagerImpl.tryStartChainState(ChainExecutionManagerImpl.java:259)
	at com.atlassian.bamboo.chains.ChainExecutionManagerImpl.delayedStart(ChainExecutionManagerImpl.java:195)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:304)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
	at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
	at $Proxy97.delayedStart(Unknown Source)