Unable to save buildresultsummary if a code commit doesn't have comment.

2008-04-01 00:45:45,739 INFO [BAM::Default Agent::Agent] [DefaultErrorHandler] Recording error: Could not save the build results : STU-BRANCH11
java.lang.NullPointerException
	at java.util.regex.Matcher.getTextLength(Matcher.java:1127)
	at java.util.regex.Matcher.reset(Matcher.java:284)
	at java.util.regex.Matcher.<init>(Matcher.java:205)
	at java.util.regex.Pattern.matcher(Pattern.java:879)
	at com.atlassian.bamboo.util.CommentTextUtils.findIssueKeysInComment(CommentTextUtils.java:33)
	at com.atlassian.bamboo.resultsummary.BuildResultsSummaryManagerImpl.generateSummaryFromBuildResults(BuildResultsSummaryManagerImpl.java:115)
	at com.atlassian.bamboo.resultsummary.BuildResultsSummaryManagerImpl.generateSummaryFromBuildResults(BuildResultsSummaryManagerImpl.java:134)
	at sun.reflect.GeneratedMethodAccessor877.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	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 com.atlassian.bamboo.security.acegi.intercept.aopalliance.AuthorityOverrideMethodSecurityInterceptor.invoke(AuthorityOverrideMethodSecurityInterceptor.java:30)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
	at $Proxy14.generateSummaryFromBuildResults(Unknown Source)
	at com.atlassian.bamboo.build.pipeline.tasks.SaveBuildTask.call(SaveBuildTask.java:57)
--
	at com.atlassian.bamboo.v2.build.agent.BuildAgentControllerImpl.waitAndPerformBuild(BuildAgentControllerImpl.java:108)
	at com.atlassian.bamboo.v2.build.agent.DefaultBuildAgent$1.run(DefaultBuildAgent.java:101)
	at com.atlassian.bamboo.build.pipeline.concurrent.NamedThreadFactory$1.run(NamedThreadFactory.java:32)
	at edu.emory.mathcs.backport.java.util.concurrent.helpers.ThreadHelpers$1.run(ThreadHelpers.java:34)
	at java.lang.Thread.run(Thread.java:595)