PostChainAction (java.lang.NullPointerException : )

I get the error when using SCM Tagger in the BRMP, I am using the latest jar available on bamboo site, (2.0.1)

System Error Details
Build Assay Design - Sprint 2 : PostChainAction

(java.lang.NullPointerException : )

Occurrences: 2
First Occurred: 19 May 2011, 3:10:57 PM
Last Occurred: 19 May 2011, 3:44:41 PM
--------------------------------------------------------------------------------

java.lang.NullPointerException
at java.util.HashMap.<init>(Unknown Source)
at com.google.common.collect.Maps.newHashMap(Maps.java:136)
at com.atlassian.bamboo.variable.CustomVariableContextImpl.filterVariableContextByName(CustomVariableContextImpl.java:269)
at com.atlassian.bamboo.variable.CustomVariableContextImpl.substituteBambooVariables(CustomVariableContextImpl.java:159)
at com.atlassian.bamboo.variable.CustomVariableContextImpl.substituteString(CustomVariableContextImpl.java:129)
at com.atlassian.bamboo.build.VariableSubstitutionBeanImpl.substituteBambooVariables(VariableSubstitutionBeanImpl.java:51)
at com.atlassian.bamboo.build.VariableSubstitutionBeanImpl.substituteBambooVariables(VariableSubstitutionBeanImpl.java:36)
at com.sysbliss.bamboo.plugins.brmp.action.postrunners.TaggerRunner.runTagger(TaggerRunner.java:74)
at com.atlassian.bamboo.plugins.brmp.action.BRMPChainCompleteAction.execute(BRMPChainCompleteAction.java:61)
at com.atlassian.bamboo.chains.ChainPluginSupportImpl.chainCompleted(ChainPluginSupportImpl.java:94)
at com.atlassian.bamboo.chains.ChainExecutionManagerImpl.finaliseChainStateIfChainExecutionHasCompleted(ChainExecutionManagerImpl.java:531)
at com.atlassian.bamboo.chains.ChainExecutionManagerImpl.access$600(ChainExecutionManagerImpl.java:50)
at com.atlassian.bamboo.chains.ChainExecutionManagerImpl$1.run(ChainExecutionManagerImpl.java:282)
at com.atlassian.util.concurrent.ManagedLocks$ManagedLockImpl.withLock(ManagedLocks.java:333)
at com.atlassian.bamboo.chains.ChainExecutionManagerImpl.execute(ChainExecutionManagerImpl.java:241)
at com.atlassian.bamboo.chains.ChainExecutionManagerImpl.access$1000(ChainExecutionManagerImpl.java:50)
at com.atlassian.bamboo.chains.ChainExecutionManagerImpl$2.run(ChainExecutionManagerImpl.java:328)
at com.atlassian.util.concurrent.ManagedLocks$ManagedLockImpl.withLock(ManagedLocks.java:333)
at com.atlassian.bamboo.chains.ChainExecutionManagerImpl.handleEvent(ChainExecutionManagerImpl.java:308)
at sun.reflect.GeneratedMethodAccessor931.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
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.orm.hibernate.HibernateInterceptor.invoke(HibernateInterceptor.java:117)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
at $Proxy49.handleEvent(Unknown Source)
at com.atlassian.event.legacy.LegacyListenerHandler$LegacyListenerInvoker.invoke(LegacyListenerHandler.java:55)
at com.atlassian.event.internal.AsynchronousAbleEventDispatcher$2.run(AsynchronousAbleEventDispatcher.java:60)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at com.atlassian.bamboo.build.pipeline.concurrent.NamedThreadFactory$2.run(NamedThreadFactory.java:50)
at java.lang.Thread.run(Unknown Source)

--------------------------------------------------------------------------------
Close This Window | Report Bug.