IllegalArgumentException

[FroMage]

Got this today:

No PSI node found for ceylon node of type ClassDefinition at (873-1092).

java.lang.IllegalArgumentException: No PSI node found for ceylon node of type ClassDefinition at (873-1092).

    at org.intellij.plugins.ceylon.ide.ceylonCode.psi.CeylonTreeUtil.findPsiElement(CeylonTreeUtil.java:61)
    at org.intellij.plugins.ceylon.ide.ceylonCode.resolve.CeylonReference.resolve(CeylonReference.java:71)
    at org.intellij.plugins.ceylon.ide.ceylonCode.resolve.CeylonReference.isReferenceTo(CeylonReference.java:90)
    at com.intellij.psi.search.SingleTargetRequestResultProcessor.processTextOccurrence(SingleTargetRequestResultProcessor.java:52)
    at com.intellij.psi.impl.search.PsiSearchHelperImpl$14.execute(PsiSearchHelperImpl.java:739)
    at com.intellij.psi.impl.search.LowLevelSearchUtil.processTreeUp(LowLevelSearchUtil.java:129)
    at com.intellij.psi.impl.search.LowLevelSearchUtil.access$000(LowLevelSearchUtil.java:42)
    at com.intellij.psi.impl.search.LowLevelSearchUtil$1.execute(LowLevelSearchUtil.java:199)
    at com.intellij.psi.impl.search.LowLevelSearchUtil.processTextOccurrences(LowLevelSearchUtil.java:242)
    at com.intellij.psi.impl.search.LowLevelSearchUtil.processElementsContainingWordInElement(LowLevelSearchUtil.java:195)
    at com.intellij.psi.impl.search.PsiSearchHelperImpl$2$1.compute(PsiSearchHelperImpl.java:211)
    at com.intellij.psi.impl.search.PsiSearchHelperImpl$2$1.compute(PsiSearchHelperImpl.java:208)
    at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:963)
    at com.intellij.psi.impl.search.PsiSearchHelperImpl$2.process(PsiSearchHelperImpl.java:208)
    at com.intellij.psi.impl.search.PsiSearchHelperImpl$2.process(PsiSearchHelperImpl.java:205)
    at com.intellij.concurrency.JobLauncherImpl$2$1.run(JobLauncherImpl.java:148)
    at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:446)
    at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:443)
    at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:392)
    at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:54)
    at com.intellij.concurrency.JobLauncherImpl$2.run(JobLauncherImpl.java:142)
    at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1180)
    at com.intellij.concurrency.JobLauncherImpl.processImmediatelyIfTooFew(JobLauncherImpl.java:158)
    at com.intellij.concurrency.JobLauncherImpl.invokeConcurrentlyUnderProgress(JobLauncherImpl.java:96)
    at com.intellij.psi.impl.search.PsiSearchHelperImpl.processElementsWithWord(PsiSearchHelperImpl.java:186)
    at com.intellij.psi.impl.search.PsiSearchHelperImpl.processSingleRequest(PsiSearchHelperImpl.java:914)
    at com.intellij.psi.impl.search.PsiSearchHelperImpl.processRequests(PsiSearchHelperImpl.java:598)
    at com.intellij.psi.search.SearchRequestQuery.processResults(SearchRequestQuery.java:45)
    at com.intellij.util.AbstractQuery.forEach(AbstractQuery.java:75)
    at com.intellij.util.MergeQuery.processSubQuery(MergeQuery.java:84)
    at com.intellij.util.MergeQuery.forEach(MergeQuery.java:56)
    at com.intellij.util.UniqueResultsQuery.process(UniqueResultsQuery.java:66)
    at com.intellij.util.UniqueResultsQuery.forEach(UniqueResultsQuery.java:56)
    at com.intellij.util.UniqueResultsQuery.findAll(UniqueResultsQuery.java:78)
    at com.intellij.find.findUsages.FindUsagesHandler.findReferencesToHighlight(FindUsagesHandler.java:174)
    at com.intellij.codeInsight.daemon.impl.IdentifierHighlighterPass.getHighlightUsages(IdentifierHighlighterPass.java:139)
    at com.intellij.codeInsight.daemon.impl.IdentifierHighlighterPass.highlightTargetUsages(IdentifierHighlighterPass.java:171)
    at com.intellij.codeInsight.daemon.impl.IdentifierHighlighterPass.doCollectInformation(IdentifierHighlighterPass.java:106)
    at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:67)
    at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass$1$1.run(PassExecutorService.java:444)
    at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1180)
    at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass$1.run(PassExecutorService.java:435)
    at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:446)
    at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:392)
    at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:54)
    at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.doRun(PassExecutorService.java:432)
    at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:408)
    at com.intellij.concurrency.JobLauncherImpl$VoidForkJoinTask$1.exec(JobLauncherImpl.java:206)
    at jsr166e.ForkJoinTask.doExec(ForkJoinTask.java:260)
    at jsr166e.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:858)
    at jsr166e.ForkJoinPool.scan(ForkJoinPool.java:1687)
    at jsr166e.ForkJoinPool.runWorker(ForkJoinPool.java:1642)
    at jsr166e.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:108)

[bjansen]

I can't reproduce it. If you can find the code on which it happened, maybe I'll be able to find the cause.