Plugin stops working because of Side effect #9463
Description
Before submitting your bug report
- I've tried using the "Ask AI" feature on the Continue docs site to see if the docs have an answer
- I'm not able to find a related conversation on GitHub discussions that reports the same bug
- I'm not able to find an open issue that reports the same bug
- I've seen the troubleshooting guide on the Continue Docs
Relevant environment info
- OS: Win11 24H2
- Continue version: 1.0.55
- IDE version: Webstorm 2025.3.1
- Model: CodestralDescription
From time to time the Plugin stops working and is no longer reacting
I am getting the following error message:
java.lang.AssertionError: Side effect not allowed: INVOKE_LATER
at com.intellij.openapi.diagnostic.DefaultLogger.error(DefaultLogger.java:91)
at com.intellij.openapi.diagnostic.Logger.error(Logger.java:439)
at com.intellij.util.EventDispatcher.throwExceptions(EventDispatcher.java:170)
at com.intellij.util.EventDispatcher.dispatchVoidMethod(EventDispatcher.java:128)
at com.intellij.util.EventDispatcher.lambda$doCreateMulticaster$1(EventDispatcher.java:85)
at jdk.proxy2/jdk.proxy2.$Proxy92.documentChanged(Unknown Source)
at com.intellij.openapi.editor.impl.DocumentImpl.lambda$changedUpdate$6(DocumentImpl.java:974)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeNonCancelableSection$3(CoreProgressManager.java:325)
at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:741)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$computeInNonCancelableSection$4(CoreProgressManager.java:333)
at com.intellij.openapi.progress.Cancellation.computeInNonCancelableSection(Cancellation.java:144)
at com.intellij.openapi.progress.impl.CoreProgressManager.computeInNonCancelableSection(CoreProgressManager.java:333)
at com.intellij.openapi.progress.impl.CoreProgressManager.executeNonCancelableSection(CoreProgressManager.java:324)
at com.intellij.openapi.editor.impl.DocumentImpl.changedUpdate(DocumentImpl.java:971)
at com.intellij.openapi.editor.impl.DocumentImpl.updateText(DocumentImpl.java:873)
at com.intellij.openapi.editor.impl.DocumentImpl.replaceString(DocumentImpl.java:709)
at com.intellij.openapi.editor.impl.DocumentImpl.replaceString(DocumentImpl.java:640)
at com.intellij.psi.impl.PsiToDocumentSynchronizer.doCommitTransaction(PsiToDocumentSynchronizer.java:235)
at com.intellij.psi.impl.PsiToDocumentSynchronizer.lambda$commitTransaction$1(PsiToDocumentSynchronizer.java:211)
at com.intellij.psi.impl.PsiToDocumentSynchronizer.lambda$doSync$0(PsiToDocumentSynchronizer.java:107)
at com.intellij.psi.impl.PsiToDocumentSynchronizer.performAtomically(PsiToDocumentSynchronizer.java:125)
at com.intellij.psi.impl.PsiToDocumentSynchronizer.doSync(PsiToDocumentSynchronizer.java:107)
at com.intellij.psi.impl.PsiToDocumentSynchronizer.commitTransaction(PsiToDocumentSynchronizer.java:211)
at com.intellij.pom.core.impl.PomModelImpl.commitTransaction(PomModelImpl.java:193)
at com.intellij.pom.core.impl.PomModelImpl.lambda$runTransaction$1(PomModelImpl.java:149)
at com.intellij.psi.impl.DebugUtil.performPsiModification(DebugUtil.java:570)
at com.intellij.pom.core.impl.PomModelImpl.lambda$runTransaction$2(PomModelImpl.java:101)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeNonCancelableSection$3(CoreProgressManager.java:325)
at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:792)
at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:748)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$computeInNonCancelableSection$4(CoreProgressManager.java:333)
at com.intellij.openapi.progress.Cancellation.computeInNonCancelableSection(Cancellation.java:150)
at com.intellij.openapi.progress.impl.CoreProgressManager.computeInNonCancelableSection(CoreProgressManager.java:333)
at com.intellij.openapi.progress.impl.CoreProgressManager.executeNonCancelableSection(CoreProgressManager.java:324)
at com.intellij.pom.core.impl.PomModelImpl.runTransaction(PomModelImpl.java:90)
at com.intellij.psi.impl.source.tree.ChangeUtil.prepareAndRunChangeAction(ChangeUtil.java:145)
at com.intellij.psi.impl.source.tree.CompositeElement.replaceChild(CompositeElement.java:654)
at com.intellij.lang.javascript.psi.impl.JSElementImpl.replaceInParent(JSElementImpl.java:162)
at com.intellij.lang.javascript.psi.impl.JSStubElementImpl.replace(JSStubElementImpl.java:196)
at com.intellij.lang.javascript.inspections.ES6ShorthandObjectPropertyInspection.replacePropertyWithText(ES6ShorthandObjectPropertyInspection.java:297)
at com.intellij.lang.javascript.inspections.ES6ShorthandObjectPropertyInspection$ExpandFunctionPropertyQuickFix.lambda$invoke$0(ES6ShorthandObjectPropertyInspection.java:274)
at com.intellij.lang.javascript.inspections.ES6ShorthandObjectPropertyInspection.transformProperty(ES6ShorthandObjectPropertyInspection.java:285)
at com.intellij.lang.javascript.inspections.ES6ShorthandObjectPropertyInspection$ExpandFunctionPropertyQuickFix.invoke(ES6ShorthandObjectPropertyInspection.java:272)
at com.intellij.codeInspection.LocalQuickFixOnPsiElement.applyFix(LocalQuickFixOnPsiElement.java:97)
at com.intellij.codeInspection.LocalQuickFixOnPsiElement.applyFix(LocalQuickFixOnPsiElement.java:87)
at com.intellij.codeInspection.LocalQuickFixOnPsiElement.applyFix(LocalQuickFixOnPsiElement.java:22)
at com.intellij.codeInspection.LocalQuickFix.generatePreview(LocalQuickFix.java:86)
at com.intellij.codeInspection.ex.QuickFixWrapper.generatePreview(QuickFixWrapper.java:237)
at com.intellij.codeInsight.intention.impl.IntentionActionWithTextCaching$MyIntentionAction.generatePreview(IntentionActionWithTextCaching.java:264)
at com.intellij.codeInsight.intention.impl.preview.IntentionPreviewComputable.invokePreview$lambda$0$0$0(IntentionPreviewComputable.kt:133)
at com.intellij.model.SideEffectGuard$Companion.computeWithAllowedSideEffectsBlocking$lambda$0(SideEffectGuard.kt:42)
at com.intellij.concurrency.ThreadContext.installThreadContext(threadContext.kt:305)
at com.intellij.model.SideEffectGuard$Companion.computeWithAllowedSideEffectsBlocking(SideEffectGuard.kt:41)
at com.intellij.model.SideEffectGuard$Companion.computeWithoutSideEffects(SideEffectGuard.kt:27)
at com.intellij.codeInsight.intention.impl.preview.IntentionPreviewComputable.invokePreview$lambda$0$0(IntentionPreviewComputable.kt:132)
at com.intellij.psi.impl.source.PostprocessReformattingAspectImpl.lambda$postponeFormattingInside$2(PostprocessReformattingAspectImpl.java:137)
at com.intellij.psi.impl.source.PostprocessReformattingAspectImpl.postponeFormattingInside(PostprocessReformattingAspectImpl.java:146)
at com.intellij.psi.impl.source.PostprocessReformattingAspectImpl.postponeFormattingInside(PostprocessReformattingAspectImpl.java:136)
at com.intellij.codeInsight.intention.impl.preview.IntentionPreviewComputable.invokePreview$lambda$0(IntentionPreviewComputable.kt:131)
at com.intellij.codeInsight.intention.preview.IntentionPreviewUtils.previewSession(IntentionPreviewUtils.java:132)
at com.intellij.codeInsight.intention.impl.preview.IntentionPreviewComputable.invokePreview(IntentionPreviewComputable.kt:130)
at com.intellij.codeInsight.intention.impl.preview.IntentionPreviewComputable.generatePreview(IntentionPreviewComputable.kt:99)
at com.intellij.codeInsight.intention.impl.preview.IntentionPreviewComputable.tryCreateDiffContent(IntentionPreviewComputable.kt:75)
at com.intellij.codeInsight.intention.impl.preview.IntentionPreviewComputable.call(IntentionPreviewComputable.kt:58)
at com.intellij.codeInsight.intention.impl.IntentionHintComponent$IntentionPopup.lambda$getPreviewHandler$4(IntentionHintComponent.java:869)
at com.intellij.codeInsight.intention.impl.preview.PreviewHandler.lambda$new$0(PreviewHandler.java:57)
at com.intellij.codeInsight.intention.impl.preview.IntentionPreviewPopupUpdateProcessor$updatePopup$5.invokeSuspend$lambda$0(IntentionPreviewPopupUpdateProcessor.kt:119)
at com.intellij.openapi.application.rw.InternalReadAction.insideReadAction(InternalReadAction.kt:111)
at com.intellij.openapi.application.rw.InternalReadAction.tryReadCancellable$lambda$0(InternalReadAction.kt:101)
at com.intellij.openapi.application.rw.CancellableReadActionKt.cancellableReadActionInternal$lambda$0$0$0(cancellableReadAction.kt:32)
at com.intellij.platform.locking.impl.NestedLocksThreadingSupport.tryRunReadAction(NestedLocksThreadingSupport.kt:902)
at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1237)
at com.intellij.openapi.application.rw.CancellableReadActionKt.cancellableReadActionInternal$lambda$0$0(cancellableReadAction.kt:30)
at com.intellij.openapi.progress.util.ProgressIndicatorUtilService.runActionAndCancelBeforeWrite(ProgressIndicatorUtilService.java:73)
at com.intellij.openapi.progress.util.ProgressIndicatorUtils.runActionAndCancelBeforeWrite(ProgressIndicatorUtils.java:152)
at com.intellij.openapi.application.rw.CancellableReadActionKt.cancellableReadActionInternal$lambda$0(cancellableReadAction.kt:28)
at com.intellij.concurrency.ThreadContext.installThreadContext(threadContext.kt:305)
at com.intellij.concurrency.ThreadContext.installThreadContext$default(threadContext.kt:303)
at com.intellij.openapi.application.rw.CancellableReadActionKt.cancellableReadActionInternal(cancellableReadAction.kt:24)
at com.intellij.openapi.application.rw.InternalReadAction.tryReadCancellable(InternalReadAction.kt:100)
at com.intellij.openapi.application.rw.InternalReadAction.tryReadAction(InternalReadAction.kt:86)
at com.intellij.openapi.application.rw.InternalReadAction.readLoop(InternalReadAction.kt:73)
at com.intellij.openapi.application.rw.InternalReadAction.access$readLoop(InternalReadAction.kt:15)
at com.intellij.openapi.application.rw.InternalReadAction$runReadAction$6.invokeSuspend(InternalReadAction.kt:52)
at com.intellij.openapi.application.rw.InternalReadAction$runReadAction$6.invoke(InternalReadAction.kt)
at com.intellij.openapi.application.rw.InternalReadAction$runReadAction$6.invoke(InternalReadAction.kt)
at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndispatchedOrReturn(Undispatched.kt:44)
at kotlinx.coroutines.BuildersKt__Builders_commonKt.withContext(Builders.common.kt:166)
at kotlinx.coroutines.BuildersKt.withContext(Unknown Source)
at com.intellij.openapi.application.rw.InternalReadAction.runReadAction(InternalReadAction.kt:50)
at com.intellij.openapi.application.rw.PlatformReadWriteActionSupport.executeReadAction(PlatformReadWriteActionSupport.kt:66)
at com.intellij.openapi.application.ReadWriteActionSupport.executeReadAction$default(ReadWriteActionSupport.kt:15)
at com.intellij.openapi.application.CoroutinesKt.constrainedReadAction(coroutines.kt:60)
at com.intellij.openapi.application.CoroutinesKt.readAction(coroutines.kt:27)
at com.intellij.codeInsight.intention.impl.preview.IntentionPreviewPopupUpdateProcessor$updatePopup$5.invokeSuspend(IntentionPreviewPopupUpdateProcessor.kt:118)
at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:34)
at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:100)
at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:610)
at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runDefaultDispatcherTask(CoroutineScheduler.kt:1194)
at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:906)
at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:775)
at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:762)
Caused by: java.lang.Throwable: Control-flow exceptions (e.g. this class com.intellij.model.SideEffectGuard$SideEffectNotAllowedException) should never be logged. Instead, these should have been rethrown if caught.
at com.intellij.openapi.diagnostic.Logger.ensureNotControlFlow(Logger.java:504)
at com.intellij.openapi.diagnostic.DefaultLogger.error(DefaultLogger.java:84)
... 101 more
Caused by: com.intellij.model.SideEffectGuard$SideEffectNotAllowedException: Side effect not allowed: INVOKE_LATER
at com.intellij.model.SideEffectGuard$Companion.checkSideEffectAllowed(SideEffectGuard.kt:21)
at com.intellij.model.SideEffectGuard.checkSideEffectAllowed(SideEffectGuard.kt)
at com.intellij.openapi.application.impl.LaterInvocator.invokeLater(LaterInvocator.java:98)
at com.intellij.openapi.application.impl.ApplicationImpl.dispatchCoroutineOnEDT(ApplicationImpl.java:433)
at com.intellij.openapi.application.impl.EdtCoroutineDispatcher.dispatch(EdtCoroutineDispatcher.kt:48)
at kotlinx.coroutines.internal.DispatchedContinuationKt.safeDispatch(DispatchedContinuation.kt:254)
at kotlinx.coroutines.internal.DispatchedContinuationKt.resumeCancellableWith(DispatchedContinuation.kt:318)
at kotlinx.coroutines.intrinsics.CancellableKt.startCoroutineCancellable(Cancellable.kt:26)
at kotlinx.coroutines.CoroutineStart.invoke(CoroutineStart.kt:358)
at kotlinx.coroutines.AbstractCoroutine.start(AbstractCoroutine.kt:134)
at kotlinx.coroutines.BuildersKt__Builders_commonKt.launch(Builders.common.kt:52)
at kotlinx.coroutines.BuildersKt.launch(Unknown Source)
at kotlinx.coroutines.BuildersKt__Builders_commonKt.launch$default(Builders.common.kt:43)
at kotlinx.coroutines.BuildersKt.launch$default(Unknown Source)
at com.github.continuedev.continueintellijextension.listeners.DocumentChangeTracker.handleDocumentChange(DocumentChangeTracker.kt:45)
at com.github.continuedev.continueintellijextension.listeners.DocumentChangeTracker.documentChanged(DocumentChangeTracker.kt:24)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at com.intellij.util.EventDispatcher.dispatchVoidMethod(EventDispatcher.java:120)
... 98 more
Suppressed: com.intellij.util.ExceptionUtilRt$RethrownStack: Rethrown at
at com.intellij.util.ExceptionUtilRt.addRethrownStackAsSuppressed(ExceptionUtilRt.java:43)
at com.intellij.util.ExceptionUtilRt.rethrowUnchecked(ExceptionUtilRt.java:17)
at com.intellij.util.ExceptionUtil.rethrowUnchecked(ExceptionUtil.java:131)
at com.intellij.util.ExceptionUtil.rethrow(ExceptionUtil.java:146)
at com.intellij.idea.IdeaLogger.error(IdeaLogger.java:191)
at com.intellij.openapi.diagnostic.Logger.error(Logger.java:426)
at com.intellij.openapi.application.impl.ExceptionsKt.logExceptionSafely(exceptions.kt:58)
at com.intellij.openapi.application.impl.ExceptionsKt.processUnhandledException(exceptions.kt:51)
at com.intellij.openapi.application.impl.CoroutineExceptionHandlerImpl.handleException(CoroutineExceptionHandlerImpl.kt:27)
at kotlinx.coroutines.internal.CoroutineExceptionHandlerImpl_commonKt.handleUncaughtCoroutineException(CoroutineExceptionHandlerImpl.common.kt:34)
at kotlinx.coroutines.CoroutineExceptionHandlerKt.handleCoroutineException(CoroutineExceptionHandler.kt:31)
at kotlinx.coroutines.StandaloneCoroutine.handleJobException(Builders.common.kt:194)
at kotlinx.coroutines.JobSupport.finalizeFinishingState(JobSupport.kt:222)
at kotlinx.coroutines.JobSupport.tryMakeCompletingSlowPath(JobSupport.kt:946)
at kotlinx.coroutines.JobSupport.tryMakeCompleting(JobSupport.kt:894)
at kotlinx.coroutines.JobSupport.makeCompletingOnce$kotlinx_coroutines_core(JobSupport.kt:859)
at kotlinx.coroutines.AbstractCoroutine.resumeWith(AbstractCoroutine.kt:99)
at kotlinx.coroutines.intrinsics.CancellableKt.dispatcherFailure(Cancellable.kt:62)
at kotlinx.coroutines.intrinsics.CancellableKt.startCoroutineCancellable(Cancellable.kt:75)
... 109 more
Suppressed: kotlinx.coroutines.internal.DiagnosticCoroutineContextException: [StandaloneCoroutine{Cancelled}@4c5b5582, Dispatchers.Main]
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