Changes Bar exception

I got this exception while browsing in the Changes Bar, and 'Blame Changes Bar' didn't work...

No message
java.lang.NullPointerException
at com.anecdote.ideaplugins.changesbar.ChangesScopeProvider$MyPackageSet.contains(ChangesScopeProvider.java:60)
at com.intellij.codeInsight.daemon.impl.analysis.HighlightNamesUtil.a(HighlightNamesUtil.java:66)
at com.intellij.codeInsight.daemon.impl.analysis.HighlightNamesUtil.a(HighlightNamesUtil.java:59)
at com.intellij.codeInsight.daemon.impl.analysis.HighlightNamesUtil.highlightMethodName(HighlightNamesUtil.java:4)
at com.intellij.codeInsight.daemon.impl.analysis.HighlightVisitorImpl.visitMethod(HighlightVisitorImpl.java:115)
at com.intellij.psi.impl.source.PsiMethodImpl.accept(PsiMethodImpl.java:168)
at com.intellij.codeInsight.daemon.impl.analysis.HighlightVisitorImpl.visit(HighlightVisitorImpl.java:231)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.a(GeneralHighlightingPass.java:120)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.access$600(GeneralHighlightingPass.java:111)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass$1.run(GeneralHighlightingPass.java:6)
at com.intellij.codeInsight.daemon.impl.RefCountHolder.analyzeAndStoreReferences(RefCountHolder.java:29)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.collectInformationWithProgress(GeneralHighlightingPass.java:267)
at com.intellij.codeInsight.daemon.impl.ProgressableTextEditorHighlightingPass.doCollectInformation(ProgressableTextEditorHighlightingPass.java:15)
at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:50)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass$1$1.run(PassExecutorService.java:3)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:43)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass$1.run(PassExecutorService.java:1)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:28)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:9)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)