While saving java file, I got the following error message

[kouhao]

java.lang.Throwable: AWT events are not allowed inside write action: java.awt.event.FocusEvent[FOCUS_LOST,temporary,opposite=javax.swing.JEditorPane[,3,0,285x18,layout=javax.swing.plaf.basic.BasicTextUI$UpdateHandler,alignmentX=0.0,alignmentY=0.0,border=,flags=16777504,maximumSize=,minimumSize=,preferredSize=,caretColor=javax.swing.plaf.ColorUIResource[r=0,g=0,b=0] Name: EditorPane.caretForeground,disabledTextColor=javax.swing.plaf.ColorUIResource[r=168,g=173,b=189] Name: EditorPane.inactiveForeground,editable=false,margin=com.intellij.util.ui.JBInsets$JBInsetsUIResource[top=3,left=3,bottom=3,right=3],selectedTextColor=javax.swing.plaf.ColorUIResource[r=0,g=0,b=0] Name: EditorPane.selectionForeground,selectionColor=javax.swing.plaf.ColorUIResource[r=212,g=226,b=255] Name: EditorPane.selectionBackground,kit=com.intellij.util.ui.JBHtmlEditorKit@17d73251,typeHandlers={text/html=javax.swing.text.html.HTMLEditorKit@44855e10}],cause=ACTIVATION] on EditorComponent file=file://D:/projects/Netty-Demo/Nio-Demo/src/main/java/org/kouhao/nio/s1/Server.java
at com.intellij.openapi.diagnostic.Logger.error(Logger.java:370)
at com.intellij.openapi.application.impl.ApplicationImpl.lambda$postInit$0(ApplicationImpl.java:182)
at com.intellij.ide.IdeEventQueue.runCustomProcessors(IdeEventQueue.kt:427)
at com.intellij.ide.IdeEventQueue.dispatchEvent$lambda$7(IdeEventQueue.kt:384)
at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:861)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.kt:405)
at java.desktop/java.awt.SentEvent.dispatch(SentEvent.java:75)
at java.desktop/java.awt.DefaultKeyboardFocusManager$DefaultKeyboardFocusManagerSentEvent.dispatch(DefaultKeyboardFocusManager.java:262)
at java.desktop/java.awt.DefaultKeyboardFocusManager.sendMessage(DefaultKeyboardFocusManager.java:289)
at java.desktop/java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:809)
at com.intellij.ide.IdeKeyboardFocusManager.access$dispatchEvent$s1569605750(IdeKeyboardFocusManager.kt:18)
at com.intellij.ide.IdeKeyboardFocusManager$dispatchEvent$1.invoke(IdeKeyboardFocusManager.kt:25)
at com.intellij.ide.IdeKeyboardFocusManager$dispatchEvent$1.invoke(IdeKeyboardFocusManager.kt:25)
at com.intellij.ide.IdeEventQueueKt.performActivity$lambda$1(IdeEventQueue.kt:997)
at com.intellij.openapi.application.TransactionGuardImpl.performActivity(TransactionGuardImpl.java:113)
at com.intellij.ide.IdeEventQueueKt.performActivity(IdeEventQueue.kt:997)
at com.intellij.ide.IdeKeyboardFocusManager.dispatchEvent(IdeKeyboardFocusManager.kt:25)
at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4904)
at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2324)
at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2808)
at java.desktop/java.awt.Component.dispatchEvent(Component.java:4855)
at java.desktop/sun.awt.SunToolkit$1.run(SunToolkit.java:524)
at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:318)
at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:792)
at java.desktop/java.awt.EventQueue$3.run(EventQueue.java:739)
at java.desktop/java.awt.EventQueue$3.run(EventQueue.java:733)
at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:761)
at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.kt:690)
at com.intellij.ide.IdeEventQueue._dispatchEvent$lambda$10(IdeEventQueue.kt:593)
at com.intellij.openapi.application.impl.ApplicationImpl.runWithoutImplicitRead(ApplicationImpl.java:1485)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.kt:593)
at com.intellij.ide.IdeEventQueue.access$_dispatchEvent(IdeEventQueue.kt:67)
at com.intellij.ide.IdeEventQueue$dispatchEvent$processEventRunnable$1$1$1.compute(IdeEventQueue.kt:369)
at com.intellij.ide.IdeEventQueue$dispatchEvent$processEventRunnable$1$1$1.compute(IdeEventQueue.kt:368)
at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:787)
at com.intellij.ide.IdeEventQueue$dispatchEvent$processEventRunnable$1$1.invoke(IdeEventQueue.kt:368)
at com.intellij.ide.IdeEventQueue$dispatchEvent$processEventRunnable$1$1.invoke(IdeEventQueue.kt:363)
at com.intellij.ide.IdeEventQueueKt.performActivity$lambda$1(IdeEventQueue.kt:997)
at com.intellij.openapi.application.TransactionGuardImpl.performActivity(TransactionGuardImpl.java:113)
at com.intellij.ide.IdeEventQueueKt.performActivity(IdeEventQueue.kt:997)
at com.intellij.ide.IdeEventQueue.dispatchEvent$lambda$7(IdeEventQueue.kt:363)
at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:861)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.kt:405)
at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:207)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:121)
at java.desktop/java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:191)
at java.desktop/java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:236)
at java.desktop/java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:234)
at java.base/java.security.AccessController.doPrivileged(AccessController.java:318)
at java.desktop/java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:234)
at java.desktop/java.awt.Dialog.lambda$show$2(Dialog.java:1081)
at java.desktop/sun.awt.SunToolkit.performOnMainThreadIfNeeded(SunToolkit.java:2164)
at java.desktop/java.awt.Dialog.show(Dialog.java:1041)
at com.intellij.openapi.ui.impl.DialogWrapperPeerImpl$MyDialog.show(DialogWrapperPeerImpl.java:737)
at com.intellij.openapi.ui.impl.DialogWrapperPeerImpl.show(DialogWrapperPeerImpl.java:462)
at com.intellij.openapi.ui.DialogWrapper.doShow(DialogWrapper.java:1685)
at com.intellij.openapi.ui.DialogWrapper.show(DialogWrapper.java:1643)
at com.intellij.ui.messages.AlertMessagesManager.showMessageDialog(AlertMessagesManager.kt:72)
at com.intellij.ui.messages.MessagesServiceImpl.showMessageDialog(MessagesServiceImpl.java:54)
at com.intellij.openapi.ui.messages.MessagesService.showMessageDialog$default(MessagesService.kt:36)
at com.intellij.openapi.ui.MessageDialogBuilder$YesNo.show(MessageDialogBuilder.kt:108)
at com.intellij.openapi.ui.MessageDialogBuilder$YesNo.ask(MessageDialogBuilder.kt:91)
at com.intellij.codeInsight.actions.ReformatCodeProcessor.lambda$confirmSecondReformat$5(ReformatCodeProcessor.java:161)
at com.intellij.openapi.application.impl.ApplicationImpl.invokeAndWait(ApplicationImpl.java:458)
at com.intellij.openapi.application.impl.ApplicationImpl.invokeAndWait(ApplicationImpl.java:490)
at com.intellij.codeInsight.actions.ReformatCodeProcessor.confirmSecondReformat(ReformatCodeProcessor.java:149)
at com.intellij.codeInsight.actions.ReformatCodeProcessor.prepareTask(ReformatCodeProcessor.java:126)
at com.intellij.codeInsight.actions.AbstractLayoutCodeProcessor$ProcessingTask.performFileProcessing(AbstractLayoutCodeProcessor.java:467)
at com.intellij.codeInsight.actions.AbstractLayoutCodeProcessor$ProcessingTask.lambda$iteration$3(AbstractLayoutCodeProcessor.java:437)
at com.intellij.openapi.project.DumbService.withAlternativeResolveEnabled(DumbService.kt:277)
at com.intellij.codeInsight.actions.AbstractLayoutCodeProcessor$ProcessingTask.iteration(AbstractLayoutCodeProcessor.java:437)
at com.intellij.codeInsight.actions.AbstractLayoutCodeProcessor$ProcessingTask.lambda$process$10(AbstractLayoutCodeProcessor.java:524)
at com.intellij.codeInsight.actions.FileRecursiveIterator.lambda$processAll$4(FileRecursiveIterator.java:69)
at com.intellij.openapi.roots.impl.FileIndexBase.lambda$toContentIteratorEx$1(FileIndexBase.java:48)
at com.intellij.workspaceModel.core.fileIndex.impl.WorkspaceFileIndexImpl$processContentFilesRecursively$visitor$1.visitFileEx(WorkspaceFileIndexImpl.kt:142)
at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:296)
at com.intellij.workspaceModel.core.fileIndex.impl.WorkspaceFileIndexImpl.processContentFilesRecursively(WorkspaceFileIndexImpl.kt:151)
at com.intellij.workspaceModel.core.fileIndex.impl.WorkspaceFileIndexImpl.processContentFilesRecursively(WorkspaceFileIndexImpl.kt:115)
at com.intellij.openapi.roots.impl.FileIndexBase.iterateContentUnderDirectory(FileIndexBase.java:41)
at com.intellij.openapi.roots.impl.ProjectFileIndexImpl.iterateContentUnderDirectory(ProjectFileIndexImpl.java:31)
at com.intellij.openapi.roots.impl.FileIndexBase.iterateContentUnderDirectory(FileIndexBase.java:72)
at com.intellij.openapi.roots.impl.ProjectFileIndexImpl.iterateContentUnderDirectory(ProjectFileIndexImpl.java:31)
at com.intellij.codeInsight.actions.FileRecursiveIterator.processAll(FileRecursiveIterator.java:64)
at com.intellij.codeInsight.actions.AbstractLayoutCodeProcessor$ProcessingTask.process(AbstractLayoutCodeProcessor.java:522)
at com.intellij.codeInsight.actions.AbstractLayoutCodeProcessor.processFilesUnderProgress(AbstractLayoutCodeProcessor.java:373)
at com.intellij.codeInsight.actions.AbstractLayoutCodeProcessor.lambda$runProcessFiles$1(AbstractLayoutCodeProcessor.java:328)
at com.intellij.openapi.progress.impl.CoreProgressManager$1.run(CoreProgressManager.java:252)
at com.intellij.openapi.progress.impl.CoreProgressManager.startTask(CoreProgressManager.java:428)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.startTask(ProgressManagerImpl.java:115)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcessWithProgressSynchronously$9(CoreProgressManager.java:512)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:186)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeProcessUnderProgress$13(CoreProgressManager.java:604)
at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:679)
at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:635)
at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:603)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:61)
at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:173)
at com.intellij.openapi.application.impl.ApplicationImpl.runProcessWithProgressSynchronously(ApplicationImpl.java:402)
at com.intellij.openapi.progress.impl.CoreProgressManager.runProcessWithProgressSynchronously(CoreProgressManager.java:523)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.runProcessWithProgressSynchronously(ProgressManagerImpl.java:86)
at com.intellij.openapi.progress.impl.CoreProgressManager.runProcessWithProgressSynchronously(CoreProgressManager.java:248)
at com.intellij.codeInsight.actions.AbstractLayoutCodeProcessor.runProcessFiles(AbstractLayoutCodeProcessor.java:326)
at com.intellij.codeInsight.actions.AbstractLayoutCodeProcessor.run(AbstractLayoutCodeProcessor.java:229)
at com.dubreuia.processors.SaveWriteCommand.lambda$execute$0(SaveWriteCommand.java:55)
at com.intellij.openapi.command.WriteCommandAction$BuilderImpl.lambda$doRunWriteCommandAction$1(WriteCommandAction.java:149)
at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:992)
at com.intellij.openapi.command.WriteCommandAction$BuilderImpl.lambda$doRunWriteCommandAction$2(WriteCommandAction.java:147)
at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:219)
at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:184)
at com.intellij.openapi.command.WriteCommandAction$BuilderImpl.doRunWriteCommandAction(WriteCommandAction.java:156)
at com.intellij.openapi.command.WriteCommandAction$BuilderImpl.run(WriteCommandAction.java:123)
at com.dubreuia.processors.SaveWriteCommand.execute(SaveWriteCommand.java:55)
at com.dubreuia.core.component.Engine.lambda$processPsiFiles$6(Engine.java:121)
at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
at java.base/java.util.stream.ReferencePipeline$15$1.accept(ReferencePipeline.java:541)
at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179)
at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1625)
at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:921)
at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:682)
at com.dubreuia.core.component.Engine.processPsiFiles(Engine.java:122)
at com.dubreuia.core.component.Engine.processPsiFilesIfNecessary(Engine.java:100)
at com.dubreuia.core.service.impl.AbstractSaveActionsService.guardedProcessPsiFiles(AbstractSaveActionsService.java:93)
at com.dubreuia.core.service.impl.SaveActionsJavaService.guardedProcessPsiFiles(SaveActionsJavaService.java:47)
at com.dubreuia.core.listener.SaveActionsDocumentManagerListener.beforeDocumentsSaving(SaveActionsDocumentManagerListener.java:81)
at com.dubreuia.core.listener.SaveActionsDocumentManagerListener.beforeAllDocumentsSaving(SaveActionsDocumentManagerListener.java:67)
at com.intellij.util.messages.impl.MessageBusImplKt.invokeMethod(MessageBusImpl.kt:696)
at com.intellij.util.messages.impl.MessageBusImplKt.invokeListener(MessageBusImpl.kt:659)
at com.intellij.util.messages.impl.MessageBusImplKt.executeOrAddToQueue(MessageBusImpl.kt:491)
at com.intellij.util.messages.impl.ToDirectChildrenMessagePublisher.publish$intellij_platform_core(CompositeMessageBus.kt:310)
at com.intellij.util.messages.impl.MessagePublisher.invoke(MessageBusImpl.kt:448)
at jdk.proxy2/jdk.proxy2.$Proxy25.beforeAllDocumentsSaving(Unknown Source)
at jdk.internal.reflect.GeneratedMethodAccessor67.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at com.intellij.openapi.fileEditor.impl.FileDocumentManagerImpl.multiCast(FileDocumentManagerImpl.java:176)
at com.intellij.openapi.fileEditor.impl.FileDocumentManagerImpl.lambda$new$0(FileDocumentManagerImpl.java:132)
at jdk.proxy2/jdk.proxy2.$Proxy25.beforeAllDocumentsSaving(Unknown Source)
at com.intellij.openapi.fileEditor.impl.FileDocumentManagerImpl.saveDocuments(FileDocumentManagerImpl.java:281)
at com.intellij.openapi.fileEditor.impl.FileDocumentManagerImpl.saveAllDocuments(FileDocumentManagerImpl.java:269)
at com.intellij.openapi.fileEditor.impl.FileDocumentManagerImpl.saveAllDocuments(FileDocumentManagerImpl.java:262)
at com.intellij.ide.actions.SaveAllAction.actionPerformed(SaveAllAction.kt:25)
at com.intellij.openapi.actionSystem.ex.ActionUtil.doPerformActionOrShowPopup(ActionUtil.java:339)
at com.intellij.openapi.keymap.impl.ActionProcessor.performAction(ActionProcessor.java:47)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher$myActionProcessor$1.performAction(IdeKeyEventDispatcher.kt:502)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcherKt.doPerformActionInner$lambda$5$lambda$4(IdeKeyEventDispatcher.kt:865)
at com.intellij.openapi.application.TransactionGuardImpl.performActivity(TransactionGuardImpl.java:105)
at com.intellij.openapi.application.TransactionGuardImpl.performUserActivity(TransactionGuardImpl.java:94)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcherKt.doPerformActionInner$lambda$5(IdeKeyEventDispatcher.kt:865)
at com.intellij.openapi.actionSystem.ex.ActionUtil.performDumbAwareWithCallbacks(ActionUtil.java:362)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcherKt.doPerformActionInner(IdeKeyEventDispatcher.kt:863)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcherKt.access$doPerformActionInner(IdeKeyEventDispatcher.kt:1)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.processAction$intellij_platform_ide_impl(IdeKeyEventDispatcher.kt:587)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.processAction(IdeKeyEventDispatcher.kt:513)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.processActionOrWaitSecondStroke(IdeKeyEventDispatcher.kt:454)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.inInitState(IdeKeyEventDispatcher.kt:447)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.dispatchKeyEvent(IdeKeyEventDispatcher.kt:309)
at com.intellij.ide.IdeEventQueue.dispatchKeyEvent(IdeEventQueue.kt:622)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.kt:591)
at com.intellij.ide.IdeEventQueue.access$_dispatchEvent(IdeEventQueue.kt:67)
at com.intellij.ide.IdeEventQueue$dispatchEvent$processEventRunnable$1$1$1.compute(IdeEventQueue.kt:369)
at com.intellij.ide.IdeEventQueue$dispatchEvent$processEventRunnable$1$1$1.compute(IdeEventQueue.kt:368)
at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:787)
at com.intellij.ide.IdeEventQueue$dispatchEvent$processEventRunnable$1$1.invoke(IdeEventQueue.kt:368)
at com.intellij.ide.IdeEventQueue$dispatchEvent$processEventRunnable$1$1.invoke(IdeEventQueue.kt:363)
at com.intellij.ide.IdeEventQueueKt.performActivity$lambda$1(IdeEventQueue.kt:997)
at com.intellij.openapi.application.TransactionGuardImpl.performActivity(TransactionGuardImpl.java:113)
at com.intellij.ide.IdeEventQueueKt.performActivity(IdeEventQueue.kt:997)
at com.intellij.ide.IdeEventQueue.dispatchEvent$lambda$7(IdeEventQueue.kt:363)
at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:861)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.kt:405)
at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:207)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105)
at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:92)

That's my config:

What triggered the plugin
CTRL+S

The goal is to test whether "Reformat only changed code(only if VCS configured)" works

Versions:
IntelliJ IDEA 2023.2.4 (C)
Runtime version: 17.0.7+10-b829.16 amd64
VM: OpenJDK 64-Bit Server VM by JetBrains s.r.o.

Non-Bundled Plugins:
com.dubreuia.tool (2.6.2)

[wanghuan9]

Thank you for your feedback, I will deal with it as soon as possible.