NPE in HungBuildKiller on BEAC

2012-05-10 00:06:27,649 WARN [TP-Processor56] [HungBuildKiller:191] Bamboo didn't return the agent id for this build-event so we can't proceed...
2012-05-10 00:06:27,651 INFO [TP-Processor56] [HungBuildKiller:195] remote agent id is: null
2012-05-10 00:06:27,653 ERROR [TP-Processor56] [LockFreeEventPublisher$Publisher:232] There was an exception thrown trying to dispatch event 'com.atlassian.bamboo.event.BuildCanceledEvent[source=com.atlassian.bamboo.build.DefaultStopBuildManager@1f7ad09] job=CRUCHG-CHAIN-JOB1' from the invoker 'com.atlassian.event.legacy.LegacyListenerHandler$LegacyListenerInvoker@1ab14f3'.
java.lang.NullPointerException
	at com.atlassian.buildeng.HungBuildKiller.manageRemoteBuild(HungBuildKiller.java:196)
	at com.atlassian.buildeng.HungBuildKiller.manageCancelledProcess(HungBuildKiller.java:184)
	at com.atlassian.buildeng.HungBuildKiller.handleEvent(HungBuildKiller.java:90)
	at sun.reflect.GeneratedMethodAccessor665.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	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.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 $Proxy226.handleEvent(Unknown Source)
	at sun.reflect.GeneratedMethodAccessor665.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	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 $Proxy227.handleEvent(Unknown Source)
	at com.atlassian.event.legacy.LegacyListenerHandler$LegacyListenerInvoker.invoke(LegacyListenerHandler.java:55)