IDE fatal error happens a few times a day (references BlazeImportSettings)

[natansil]

IDE fatal error happens a few times a day.

intellij version 2017.1.4
bazel plugin version 2017.05.08.1
Details:

null BlazeImportSettings.
java.lang.IllegalStateException: null BlazeImportSettings.
	at com.google.idea.blaze.base.model.primitives.WorkspaceRoot.fromProject(WorkspaceRoot.java:68)
	at com.google.idea.blaze.base.lang.buildfile.references.ExternalWorkspaceReferenceFragment.resolveProjectWorkspaceFile(ExternalWorkspaceReferenceFragment.java:68)
	at com.google.idea.blaze.base.lang.buildfile.references.ExternalWorkspaceReferenceFragment.resolve(ExternalWorkspaceReferenceFragment.java:62)
	at com.google.idea.blaze.base.lang.buildfile.references.ExternalWorkspaceReferenceFragment.resolve(ExternalWorkspaceReferenceFragment.java:35)
	at com.intellij.psi.impl.source.resolve.reference.impl.PsiMultiReference.resolves(PsiMultiReference.java:59)
	at com.intellij.psi.impl.source.resolve.reference.impl.PsiMultiReference.lambda$static$0(PsiMultiReference.java:43)
	at java.util.TimSort.countRunAndMakeAscending(TimSort.java:355)
	at java.util.TimSort.sort(TimSort.java:220)
	at java.util.Arrays.sort(Arrays.java:1438)
	at com.intellij.psi.impl.source.resolve.reference.impl.PsiMultiReference.chooseReference(PsiMultiReference.java:78)
	at com.intellij.psi.impl.source.resolve.reference.impl.PsiMultiReference.resolve(PsiMultiReference.java:126)
	at com.intellij.codeInsight.intention.AddAnnotationPsiFix.getContainer(AddAnnotationPsiFix.java:73)
	at com.intellij.codeInsight.intention.impl.AddAnnotationIntention.isAvailable(AddAnnotationIntention.java:52)
	at com.intellij.codeInsight.intention.impl.config.IntentionActionWrapper.isAvailable(IntentionActionWrapper.java:60)
	at com.intellij.codeInsight.intention.impl.ShowIntentionActionsHandler.availableFor(ShowIntentionActionsHandler.java:130)
	at com.intellij.codeInsight.daemon.impl.ShowIntentionsPass.a(ShowIntentionsPass.java:314)
	at com.intellij.codeInsight.intention.impl.ShowIntentionActionsHandler.chooseBetweenHostAndInjected(ShowIntentionActionsHandler.java:155)
	at com.intellij.codeInsight.daemon.impl.ShowIntentionsPass.getActionsToShow(ShowIntentionsPass.java:313)
	at com.intellij.codeInsight.daemon.impl.ShowIntentionsPass.a(ShowIntentionsPass.java:245)
	at com.intellij.codeInsight.daemon.impl.ShowIntentionsPass.doCollectInformation(ShowIntentionsPass.java:221)
	at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:70)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.c(PassExecutorService.java:438)
	at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1153)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.a(PassExecutorService.java:431)
	at com.intellij.openapi.progress.impl.CoreProgressManager.a(CoreProgressManager.java:556)
	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:501)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:66)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.b(PassExecutorService.java:430)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.d(PassExecutorService.java:406)
	at com.intellij.openapi.application.impl.ReadMostlyRWLock.executeByImpatientReader(ReadMostlyRWLock.java:142)
	at com.intellij.openapi.application.impl.ApplicationImpl.executeByImpatientReader(ApplicationImpl.java:242)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:404)
	at com.intellij.concurrency.JobLauncherImpl$VoidForkJoinTask$1.exec(JobLauncherImpl.java:165)
	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)

[brendandouglas]

Thanks, we'll fix this up for the next release.