Unfortunately, I cannot tell what code cause this because I miss the moment it happened. I'll add more details if I'll get it reproduced
Stacktrace
```
In file: file:///Users/aleksey/code/voyager/components/fullscreenPlayer/verticalSlider.js
java.util.ConcurrentModificationException
at java.base/java.util.ArrayList$SubList.checkForComodification(ArrayList.java:1444)
at java.base/java.util.ArrayList$SubList.size(ArrayList.java:1184)
at java.base/java.util.AbstractCollection.isEmpty(AbstractCollection.java:87)
at com.intellij.formatting.AlignmentImpl.getOffsetRespBlockBefore(AlignmentImpl.java:106)
at com.intellij.formatting.CoreFormatterUtil.getAlignment(CoreFormatterUtil.java:72)
at com.intellij.formatting.engine.IndentAdjuster.adjustIndent(IndentAdjuster.java:40)
at com.intellij.formatting.engine.AdjustWhiteSpacesState.processToken(AdjustWhiteSpacesState.java:175)
at com.intellij.formatting.engine.AdjustWhiteSpacesState.doIteration(AdjustWhiteSpacesState.java:75)
at com.intellij.formatting.engine.State.iteration(State.java:25)
at com.intellij.formatting.engine.StateProcessor.iteration(StateProcessor.java:26)
at com.intellij.formatting.FormatProcessor.doIterationsSynchronously(FormatProcessor.java:147)
at com.intellij.formatting.FormatProcessor.formatWithoutRealModifications(FormatProcessor.java:128)
at com.intellij.formatting.FormatProcessor.formatWithoutRealModifications(FormatProcessor.java:119)
at com.intellij.formatting.FormatterImpl.calcIndent(FormatterImpl.java:517)
at jdk.internal.reflect.GeneratedMethodAccessor130.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at indent.rainbow.IrIndentHelperKt.invokeWithRethrow(IrIndentHelper.kt:163)
at indent.rainbow.IrIndentHelperKt.access$invokeWithRethrow(IrIndentHelper.kt:1)
at indent.rainbow.IrFormatterIndentHelper.getIndentAndAlignmentMethod2(IrIndentHelper.kt:107)
at indent.rainbow.IrFormatterIndentHelper.getIndentAndAlignment(IrIndentHelper.kt:51)
at indent.rainbow.IrAnnotatorImpl.runForLine(IrAnnotatorImpl.kt:48)
at indent.rainbow.IrAnnotatorImpl.runForLines(IrAnnotatorImpl.kt:31)
at indent.rainbow.annotators.IrFormatterIncrementalAnnotator.tryAnnotate(IrFormatterIncrementalAnnotator.kt:21)
at indent.rainbow.annotators.IrAnnotatorProxy.annotate(IrAnnotatorProxy.kt:13)
at com.intellij.codeInsight.daemon.impl.DefaultHighlightVisitor.runAnnotators(DefaultHighlightVisitor.java:129)
at com.intellij.codeInsight.daemon.impl.DefaultHighlightVisitor.visit(DefaultHighlightVisitor.java:110)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.runVisitors(GeneralHighlightingPass.java:346)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.lambda$collectHighlights$5(GeneralHighlightingPass.java:280)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.analyzeByVisitors(GeneralHighlightingPass.java:306)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.lambda$analyzeByVisitors$6(GeneralHighlightingPass.java:309)
at com.github.izhangzhihao.rainbow.brackets.visitor.RainbowHighlightVisitor.analyze(RainbowHighlightVisitor.kt:35)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.analyzeByVisitors(GeneralHighlightingPass.java:309)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.lambda$analyzeByVisitors$6(GeneralHighlightingPass.java:309)
at com.github.izhangzhihao.rainbow.brackets.visitor.RainbowHighlightVisitor.analyze(RainbowHighlightVisitor.kt:35)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.analyzeByVisitors(GeneralHighlightingPass.java:309)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.lambda$analyzeByVisitors$6(GeneralHighlightingPass.java:309)
at com.intellij.codeInsight.daemon.impl.analysis.XmlHighlightVisitor.analyze(XmlHighlightVisitor.java:599)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.analyzeByVisitors(GeneralHighlightingPass.java:309)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.lambda$analyzeByVisitors$6(GeneralHighlightingPass.java:309)
at com.intellij.codeInsight.daemon.impl.DefaultHighlightVisitor.analyze(DefaultHighlightVisitor.java:93)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.analyzeByVisitors(GeneralHighlightingPass.java:309)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.collectHighlights(GeneralHighlightingPass.java:277)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.collectInformationWithProgress(GeneralHighlightingPass.java:222)
at com.intellij.codeInsight.daemon.impl.ProgressableTextEditorHighlightingPass.doCollectInformation(ProgressableTextEditorHighlightingPass.java:84)
at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:52)
at com.intellij.codeInsight.problems.WolfTheProblemSolverImpl.orderVincentToCleanTheCar(WolfTheProblemSolverImpl.java:281)
at com.intellij.codeInsight.problems.WolfTheProblemSolverImpl.startCheckingIfVincentSolvedProblemsYet(WolfTheProblemSolverImpl.java:233)
at com.intellij.codeInsight.daemon.impl.WolfHighlightingPass.collectInformationWithProgress(WolfHighlightingPass.java:43)
at com.intellij.codeInsight.daemon.impl.ProgressableTextEditorHighlightingPass.doCollectInformation(ProgressableTextEditorHighlightingPass.java:84)
at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:52)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$null$1(PassExecutorService.java:442)
at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1106)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$doRun$2(PassExecutorService.java:435)
at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:627)
at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:572)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:61)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.doRun(PassExecutorService.java:434)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$run$0(PassExecutorService.java:410)
at com.intellij.openapi.application.impl.ReadMostlyRWLock.executeByImpatientReader(ReadMostlyRWLock.java:168)
at com.intellij.openapi.application.impl.ApplicationImpl.executeByImpatientReader(ApplicationImpl.java:168)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:408)
at com.intellij.concurrency.JobLauncherImpl$VoidForkJoinTask$1.exec(JobLauncherImpl.java:171)
at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290)
at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020)
at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656)
at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594)
at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:177)
```
dima74
commented
2 years ago
Unfortunately, I cannot tell what code cause this because I miss the moment it happened. I'll add more details if I'll get it reproduced
Stacktrace
``` In file: file:///Users/aleksey/code/voyager/components/fullscreenPlayer/verticalSlider.js java.util.ConcurrentModificationException at java.base/java.util.ArrayList$SubList.checkForComodification(ArrayList.java:1444) at java.base/java.util.ArrayList$SubList.size(ArrayList.java:1184) at java.base/java.util.AbstractCollection.isEmpty(AbstractCollection.java:87) at com.intellij.formatting.AlignmentImpl.getOffsetRespBlockBefore(AlignmentImpl.java:106) at com.intellij.formatting.CoreFormatterUtil.getAlignment(CoreFormatterUtil.java:72) at com.intellij.formatting.engine.IndentAdjuster.adjustIndent(IndentAdjuster.java:40) at com.intellij.formatting.engine.AdjustWhiteSpacesState.processToken(AdjustWhiteSpacesState.java:175) at com.intellij.formatting.engine.AdjustWhiteSpacesState.doIteration(AdjustWhiteSpacesState.java:75) at com.intellij.formatting.engine.State.iteration(State.java:25) at com.intellij.formatting.engine.StateProcessor.iteration(StateProcessor.java:26) at com.intellij.formatting.FormatProcessor.doIterationsSynchronously(FormatProcessor.java:147) at com.intellij.formatting.FormatProcessor.formatWithoutRealModifications(FormatProcessor.java:128) at com.intellij.formatting.FormatProcessor.formatWithoutRealModifications(FormatProcessor.java:119) at com.intellij.formatting.FormatterImpl.calcIndent(FormatterImpl.java:517) at jdk.internal.reflect.GeneratedMethodAccessor130.invoke(Unknown Source) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at indent.rainbow.IrIndentHelperKt.invokeWithRethrow(IrIndentHelper.kt:163) at indent.rainbow.IrIndentHelperKt.access$invokeWithRethrow(IrIndentHelper.kt:1) at indent.rainbow.IrFormatterIndentHelper.getIndentAndAlignmentMethod2(IrIndentHelper.kt:107) at indent.rainbow.IrFormatterIndentHelper.getIndentAndAlignment(IrIndentHelper.kt:51) at indent.rainbow.IrAnnotatorImpl.runForLine(IrAnnotatorImpl.kt:48) at indent.rainbow.IrAnnotatorImpl.runForLines(IrAnnotatorImpl.kt:31) at indent.rainbow.annotators.IrFormatterIncrementalAnnotator.tryAnnotate(IrFormatterIncrementalAnnotator.kt:21) at indent.rainbow.annotators.IrAnnotatorProxy.annotate(IrAnnotatorProxy.kt:13) at com.intellij.codeInsight.daemon.impl.DefaultHighlightVisitor.runAnnotators(DefaultHighlightVisitor.java:129) at com.intellij.codeInsight.daemon.impl.DefaultHighlightVisitor.visit(DefaultHighlightVisitor.java:110) at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.runVisitors(GeneralHighlightingPass.java:346) at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.lambda$collectHighlights$5(GeneralHighlightingPass.java:280) at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.analyzeByVisitors(GeneralHighlightingPass.java:306) at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.lambda$analyzeByVisitors$6(GeneralHighlightingPass.java:309) at com.github.izhangzhihao.rainbow.brackets.visitor.RainbowHighlightVisitor.analyze(RainbowHighlightVisitor.kt:35) at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.analyzeByVisitors(GeneralHighlightingPass.java:309) at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.lambda$analyzeByVisitors$6(GeneralHighlightingPass.java:309) at com.github.izhangzhihao.rainbow.brackets.visitor.RainbowHighlightVisitor.analyze(RainbowHighlightVisitor.kt:35) at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.analyzeByVisitors(GeneralHighlightingPass.java:309) at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.lambda$analyzeByVisitors$6(GeneralHighlightingPass.java:309) at com.intellij.codeInsight.daemon.impl.analysis.XmlHighlightVisitor.analyze(XmlHighlightVisitor.java:599) at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.analyzeByVisitors(GeneralHighlightingPass.java:309) at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.lambda$analyzeByVisitors$6(GeneralHighlightingPass.java:309) at com.intellij.codeInsight.daemon.impl.DefaultHighlightVisitor.analyze(DefaultHighlightVisitor.java:93) at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.analyzeByVisitors(GeneralHighlightingPass.java:309) at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.collectHighlights(GeneralHighlightingPass.java:277) at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.collectInformationWithProgress(GeneralHighlightingPass.java:222) at com.intellij.codeInsight.daemon.impl.ProgressableTextEditorHighlightingPass.doCollectInformation(ProgressableTextEditorHighlightingPass.java:84) at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:52) at com.intellij.codeInsight.problems.WolfTheProblemSolverImpl.orderVincentToCleanTheCar(WolfTheProblemSolverImpl.java:281) at com.intellij.codeInsight.problems.WolfTheProblemSolverImpl.startCheckingIfVincentSolvedProblemsYet(WolfTheProblemSolverImpl.java:233) at com.intellij.codeInsight.daemon.impl.WolfHighlightingPass.collectInformationWithProgress(WolfHighlightingPass.java:43) at com.intellij.codeInsight.daemon.impl.ProgressableTextEditorHighlightingPass.doCollectInformation(ProgressableTextEditorHighlightingPass.java:84) at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:52) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$null$1(PassExecutorService.java:442) at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1106) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$doRun$2(PassExecutorService.java:435) at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:627) at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:572) at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:61) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.doRun(PassExecutorService.java:434) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$run$0(PassExecutorService.java:410) at com.intellij.openapi.application.impl.ReadMostlyRWLock.executeByImpatientReader(ReadMostlyRWLock.java:168) at com.intellij.openapi.application.impl.ApplicationImpl.executeByImpatientReader(ApplicationImpl.java:168) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:408) at com.intellij.concurrency.JobLauncherImpl$VoidForkJoinTask$1.exec(JobLauncherImpl.java:171) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020) at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656) at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594) at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:177) ```