java.lang.ClassCastException: class com.intellij.lang.parser.GeneratedParserUtilBase$DummyBlock

[RolandWa]

java.lang.ClassCastException: class com.intellij.lang.parser.GeneratedParserUtilBase$DummyBlock cannot be cast to class com.javampire.openscad.psi.OpenSCADBuiltinOp (com.intellij.lang.parser.GeneratedParserUtilBase$DummyBlock is in unnamed module of loader com.intellij.util.lang.PathClassLoader @1c3a4799; com.javampire.openscad.psi.OpenSCADBuiltinOp is in unnamed module of loader com.intellij.ide.plugins.cl.PluginClassLoader @5aa0092a) at com.javampire.openscad.color.OpenSCADColorProvider.getColorFrom(OpenSCADColorProvider.java:22) at com.intellij.ui.ColorLineMarkerProvider.lambda$collectSlowLineMarkers$0(ColorLineMarkerProvider.java:47) at com.intellij.openapi.extensions.impl.ExtensionProcessingHelper.computeSafeIfAny(ExtensionProcessingHelper.java:56) at com.intellij.openapi.extensions.ExtensionPointName.computeSafeIfAny(ExtensionPointName.java:54) at com.intellij.ui.ColorLineMarkerProvider.collectSlowLineMarkers(ColorLineMarkerProvider.java:46) at com.intellij.codeInsight.daemon.impl.LineMarkersPass.queryProviders(LineMarkersPass.java:187) at com.intellij.codeInsight.daemon.impl.LineMarkersPass.lambda$doCollectInformation$3(LineMarkersPass.java:90) at com.intellij.codeInsight.daemon.impl.Divider.divideInsideAndOutsideInOneRoot(Divider.java:81) at com.intellij.codeInsight.daemon.impl.LineMarkersPass.doCollectInformation(LineMarkersPass.java:77) at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:56) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$doRun$1(PassExecutorService.java:400) at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1096) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$doRun$2(PassExecutorService.java:393) at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:688) at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:634) at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:64) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.doRun(PassExecutorService.java:392) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$run$0(PassExecutorService.java:368) at com.intellij.openapi.application.impl.ReadMostlyRWLock.executeByImpatientReader(ReadMostlyRWLock.java:167) at com.intellij.openapi.application.impl.ApplicationImpl.executeByImpatientReader(ApplicationImpl.java:178) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:366) at com.intellij.concurrency.JobLauncherImpl$VoidForkJoinTask$1.exec(JobLauncherImpl.java:188) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290) at java.base/java.util.concurrent.ForkJoinPool$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:183)

[RolandWa]

Following exceptions happened soon after this one, most probably they are induced.

2021-07-19T09:27:16.363 java.lang.ClassCastException: class com.intellij.lang.parser.GeneratedParserUtilBase$DummyBlock cannot be cast to class com.javampire.openscad.psi.OpenSCADBuiltinOp (com.intellij.lang.parser.GeneratedParserUtilBase$DummyBlock is in unnamed module of loader com.intellij.util.lang.PathClassLoader @1c3a4799; com.javampire.openscad.psi.OpenSCADBuiltinOp is in unnamed module of loader com.intellij.ide.plugins.cl.PluginClassLoader @5aa0092a) at com.javampire.openscad.color.OpenSCADColorProvider.getColorFrom(OpenSCADColorProvider.java:22) at com.intellij.ui.ColorLineMarkerProvider.lambda$collectSlowLineMarkers$0(ColorLineMarkerProvider.java:47) at com.intellij.openapi.extensions.impl.ExtensionProcessingHelper.computeSafeIfAny(ExtensionProcessingHelper.java:56) at com.intellij.openapi.extensions.ExtensionPointName.computeSafeIfAny(ExtensionPointName.java:54) at com.intellij.ui.ColorLineMarkerProvider.collectSlowLineMarkers(ColorLineMarkerProvider.java:46) at com.intellij.codeInsight.daemon.impl.LineMarkersPass.queryProviders(LineMarkersPass.java:187) at com.intellij.codeInsight.daemon.impl.LineMarkersPass.lambda$doCollectInformation$3(LineMarkersPass.java:90) at com.intellij.codeInsight.daemon.impl.Divider.divideInsideAndOutsideInOneRoot(Divider.java:81) at com.intellij.codeInsight.daemon.impl.LineMarkersPass.doCollectInformation(LineMarkersPass.java:77) at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:56) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$doRun$1(PassExecutorService.java:400) at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1096) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$doRun$2(PassExecutorService.java:393) at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:688) at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:634) at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:64) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.doRun(PassExecutorService.java:392) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$run$0(PassExecutorService.java:368) at com.intellij.openapi.application.impl.ReadMostlyRWLock.executeByImpatientReader(ReadMostlyRWLock.java:167) at com.intellij.openapi.application.impl.ApplicationImpl.executeByImpatientReader(ApplicationImpl.java:178) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:366) at com.intellij.concurrency.JobLauncherImpl$VoidForkJoinTask$1.exec(JobLauncherImpl.java:188) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290) at java.base/java.util.concurrent.ForkJoinPool$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:183)

2021-07-19T09:27:16.367 java.lang.ClassCastException: class com.intellij.lang.parser.GeneratedParserUtilBase$DummyBlock cannot be cast to class com.javampire.openscad.psi.OpenSCADBuiltinOp (com.intellij.lang.parser.GeneratedParserUtilBase$DummyBlock is in unnamed module of loader com.intellij.util.lang.PathClassLoader @1c3a4799; com.javampire.openscad.psi.OpenSCADBuiltinOp is in unnamed module of loader com.intellij.ide.plugins.cl.PluginClassLoader @5aa0092a) at com.javampire.openscad.color.OpenSCADColorProvider.getColorFrom(OpenSCADColorProvider.java:22) at com.intellij.ui.ColorLineMarkerProvider.lambda$collectSlowLineMarkers$0(ColorLineMarkerProvider.java:47) at com.intellij.openapi.extensions.impl.ExtensionProcessingHelper.computeSafeIfAny(ExtensionProcessingHelper.java:56) at com.intellij.openapi.extensions.ExtensionPointName.computeSafeIfAny(ExtensionPointName.java:54) at com.intellij.ui.ColorLineMarkerProvider.collectSlowLineMarkers(ColorLineMarkerProvider.java:46) at com.intellij.codeInsight.daemon.impl.LineMarkersPass.queryProviders(LineMarkersPass.java:187) at com.intellij.codeInsight.daemon.impl.LineMarkersPass.lambda$doCollectInformation$3(LineMarkersPass.java:90) at com.intellij.codeInsight.daemon.impl.Divider.divideInsideAndOutsideInOneRoot(Divider.java:81) at com.intellij.codeInsight.daemon.impl.LineMarkersPass.doCollectInformation(LineMarkersPass.java:77) at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:56) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$doRun$1(PassExecutorService.java:400) at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1096) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$doRun$2(PassExecutorService.java:393) at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:688) at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:634) at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:64) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.doRun(PassExecutorService.java:392) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$run$0(PassExecutorService.java:368) at com.intellij.openapi.application.impl.ReadMostlyRWLock.executeByImpatientReader(ReadMostlyRWLock.java:167) at com.intellij.openapi.application.impl.ApplicationImpl.executeByImpatientReader(ApplicationImpl.java:178) at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:366) at com.intellij.concurrency.JobLauncherImpl$VoidForkJoinTask$1.exec(JobLauncherImpl.java:188) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290) at java.base/java.util.concurrent.ForkJoinPool$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:183)

[ldenisey]

Which intellij version are you using ? Do you have a code sample that generate this issue ?

[ldenisey]

Most likely linked with #71. Most likely same root cause with a different use case.

[ldenisey]

Duplicate of #71

[ldenisey]

Solved in release https://github.com/ldenisey/idea-openscad/releases/tag/2.1.1