java.util.ConcurrentModificationException

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Solutions on the web4703

  • This exception has no message.
  • via Coderanch by Joe Jose, 6 months ago
    This exception has no message.
  • via Coderanch by Em Aiy, 8 months ago
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  • Stack trace

    • java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901) at java.util.ArrayList$Itr.next(ArrayList.java:851) at com.redhat.ceylon.model.typechecker.model.Unit.getAliasedName(Unit.java:126) at com.redhat.ceylon.model.typechecker.model.Unit.getAliasedName(Unit.java:122) at com.redhat.ceylon.model.typechecker.model.Declaration.getName(Declaration.java:712) at com.redhat.ceylon.ide.common.completion.InvocationCompletion$impl.addInvocationProposals(InvocationCompletion.ceylon:324) at com.redhat.ceylon.ide.common.completion.completionManager_.addInvocationProposals(IdeCompletionManager.ceylon) at com.redhat.ceylon.ide.common.completion.completionManager_.constructCompletions$priv$(IdeCompletionManager.ceylon:893) at com.redhat.ceylon.ide.common.completion.completionManager_.getContentProposals$canonical$(IdeCompletionManager.ceylon:279) at com.redhat.ceylon.ide.common.completion.completionManager_.getContentProposals(IdeCompletionManager.ceylon:108) at org.intellij.plugins.ceylon.ide.ceylonCode.completion.IdeaCompletionProvider.addCompletionsInternal$priv$(ideaCompletionManager.ceylon:163) at org.intellij.plugins.ceylon.ide.ceylonCode.completion.IdeaCompletionProvider.access$000(ideaCompletionManager.ceylon:59) at org.intellij.plugins.ceylon.ide.ceylonCode.completion.IdeaCompletionProvider$1.$call$(ideaCompletionManager.ceylon:127) at org.intellij.plugins.ceylon.ide.ceylonCode.model.concurrencyManager_.withIndexStrategy$priv$(concurrencyManager.ceylon:192) at org.intellij.plugins.ceylon.ide.ceylonCode.model.concurrencyManager_.withAlternateResolution(concurrencyManager.ceylon:204) at org.intellij.plugins.ceylon.ide.ceylonCode.completion.IdeaCompletionProvider.addCompletions(ideaCompletionManager.ceylon:116) at com.intellij.codeInsight.completion.CompletionProvider.addCompletionVariants(CompletionProvider.java:36) at com.intellij.codeInsight.completion.CompletionContributor.fillCompletionVariants(CompletionContributor.java:155) at com.intellij.codeInsight.completion.CompletionService.getVariantsFromContributors(CompletionService.java:81) at com.intellij.codeInsight.completion.CompletionResultSet.runRemainingContributors(CompletionResultSet.java:132) at com.intellij.codeInsight.completion.CompletionResultSet.runRemainingContributors(CompletionResultSet.java:125) at com.intellij.codeInsight.template.impl.LiveTemplateCompletionContributor$2.addCompletions(LiveTemplateCompletionContributor.java:90) at com.intellij.codeInsight.completion.CompletionProvider.addCompletionVariants(CompletionProvider.java:36) at com.intellij.codeInsight.completion.CompletionContributor.fillCompletionVariants(CompletionContributor.java:155) at com.intellij.codeInsight.completion.CompletionService.getVariantsFromContributors(CompletionService.java:81) at com.intellij.codeInsight.completion.CompletionService.performCompletion(CompletionService.java:110) at com.intellij.codeInsight.completion.CompletionProgressIndicator.calculateItems(CompletionProgressIndicator.java:776) at com.intellij.codeInsight.completion.CompletionProgressIndicator.access$500(CompletionProgressIndicator.java:90) at com.intellij.codeInsight.completion.CompletionProgressIndicator$1CalculateItems.run(CompletionProgressIndicator.java:758) at com.intellij.codeInsight.completion.AsyncCompletion.lambda$null$0(CompletionThreading.java:87) at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:856) at com.intellij.codeInsight.completion.AsyncCompletion.lambda$null$1(CompletionThreading.java:84) at com.intellij.openapi.progress.impl.CoreProgressManager$3.run(CoreProgressManager.java:170) at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:494) at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:443) at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:54) at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:155) at com.intellij.codeInsight.completion.AsyncCompletion.lambda$startThread$2(CompletionThreading.java:82) at com.intellij.openapi.application.impl.ApplicationImpl$2.run(ApplicationImpl.java:308) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)

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