Activity Stream is throwing the occasional NPE on JAC

2009-08-28 04:12:54,952 http-j2ee.jira.atlassian.com%2F127.0.0.101-8080-Processor32 ERROR anonymous 15174x11507x1 1irdm2n http://jira.atlassian.com/plugins/servlet/streams [atlassian.streams.servlet.StreamsActivityServlet] Error getting activity
java.lang.NullPointerException
        at com.atlassian.streams.jira.JiraSyndEntryFactoryImpl.buildStatusChange(JiraSyndEntryFactoryImpl.java:442)
        at com.atlassian.streams.jira.JiraSyndEntryFactoryImpl.buildChanged(JiraSyndEntryFactoryImpl.java:188)
        at com.atlassian.streams.jira.JiraSyndEntryFactoryImpl.getSyndEntries(JiraSyndEntryFactoryImpl.java:117)
        at com.atlassian.streams.jira.JiraStreamsActivityProvider.getActivityFeed(JiraStreamsActivityProvider.java:113)
        at com.atlassian.streams.servlet.StreamsActivityServlet$1.doInTransaction(StreamsActivityServlet.java:118)
        at com.atlassian.sal.core.transaction.HostContextTransactionTemplate$1.doInTransaction(HostContextTransactionTemplate.java:25)
        at com.atlassian.jira.DefaultHostContextAccessor.doInTransaction(DefaultHostContextAccessor.java:34)
        at sun.reflect.GeneratedMethodAccessor118.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at com.atlassian.plugin.osgi.hostcomponents.impl.DefaultComponentRegistrar$ContextClassLoaderSettingInvocationHandler.invoke(DefaultComponentRegistrar.java:129)
        at $Proxy247.doInTransaction(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor118.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at com.atlassian.plugin.osgi.bridge.external.HostComponentFactoryBean$DynamicServiceInvocationHandler.invoke(HostComponentFactoryBean.java:150)
        at $Proxy247.doInTransaction(Unknown Source)
        at com.atlassian.sal.core.transaction.HostContextTransactionTemplate.execute(HostContextTransactionTemplate.java:21)
        at sun.reflect.GeneratedMethodAccessor593.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:307)
        at org.springframework.osgi.service.importer.support.internal.aop.ServiceInvoker.doInvoke(ServiceInvoker.java:58)
        at org.springframework.osgi.service.importer.support.internal.aop.ServiceInvoker.invoke(ServiceInvoker.java:62)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
        at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:131)
        at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:119)