AWT events are not allowed inside write action:

[Former user]

IntelliJ plugin

java.lang.Throwable: AWT events are not allowed inside write action: sun.awt.PeerEvent[INVOCATION_DEFAULT,runnable=sun.awt.SunToolkit$1@dead19c,notifier=null,catchExceptions=false,when=1673351470458] on sun.awt.windows.WToolkit@7b23070a at com.intellij.openapi.diagnostic.Logger.error(Logger.java:202) at com.intellij.openapi.application.impl.NoSwingUnderWriteAction.lambda$watchForEvents$0(NoSwingUnderWriteAction.java:19) at com.intellij.ide.IdeEventQueue.runCustomProcessors(IdeEventQueue.java:503) at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$7(IdeEventQueue.java:457) at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:813) at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:480) at com.intellij.openapi.progress.impl.PlatformTaskSupportKt$processEventQueueConsumingUnrelatedInputEvents$1$processConsumingAllInputEventsUnconditionallyJob$1.invokeSuspend(PlatformTaskSupport.kt:310) at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33) at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:106) at kotlinx.coroutines.EventLoopImplBase.processNextEvent(EventLoop.common.kt:284) at kotlinx.coroutines.BlockingCoroutine.joinBlocking(Builders.kt:85) at kotlinx.coroutines.BuildersKt__BuildersKt.runBlocking(Builders.kt:59) at kotlinx.coroutines.BuildersKt.runBlocking(Unknown Source) at kotlinx.coroutines.BuildersKt__BuildersKt.runBlocking$default(Builders.kt:38) at kotlinx.coroutines.BuildersKt.runBlocking$default(Unknown Source) at com.intellij.openapi.progress.impl.PlatformTaskSupport.runBlockingModalInternal(PlatformTaskSupport.kt:76) at com.intellij.openapi.progress.TasksKt.runBlockingModal(tasks.kt:155) at com.intellij.ide.impl.ProjectUtilKt.runBlockingUnderModalProgress(ProjectUtil.kt:724) at com.intellij.ide.impl.ProjectUtilKt.runBlockingUnderModalProgress$default(ProjectUtil.kt:721) at com.intellij.ide.impl.ProjectUtilKt.runUnderModalProgressIfIsEdt(ProjectUtil.kt:713) at com.intellij.openapi.project.impl.ProjectImpl.save(ProjectImpl.kt:349) at org.pmesmeur.sketchit.SketchIt.generatePlantUmlDiagram(SketchIt.java:70) at org.pmesmeur.sketchit.SketchIt.generatePlantUmlDiagramWithExceptionHandling(SketchIt.java:61) at org.pmesmeur.sketchit.SketchIt.generatePlantUmlModel(SketchIt.java:53) at org.pmesmeur.sketchit.SketchIt.actionBody(SketchIt.java:45) at org.pmesmeur.sketchit.SketchIt.access$000(SketchIt.java:12) at org.pmesmeur.sketchit.SketchIt$1.run(SketchIt.java:32) at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:955) at org.pmesmeur.sketchit.SketchIt.runInsideAnIntellijWriteAction(SketchIt.java:30) at org.pmesmeur.sketchit.SketchIt.actionPerformed(SketchIt.java:24) at com.intellij.openapi.actionSystem.ex.ActionUtil.doPerformActionOrShowPopup(ActionUtil.java:323) at com.intellij.openapi.actionSystem.ex.ActionUtil.lambda$performActionDumbAwareWithCallbacks$4(ActionUtil.java:302) at com.intellij.openapi.actionSystem.ex.ActionUtil.performDumbAwareWithCallbacks(ActionUtil.java:346) at com.intellij.openapi.actionSystem.ex.ActionUtil.performActionDumbAwareWithCallbacks(ActionUtil.java:302) at com.intellij.openapi.actionSystem.impl.ActionMenuItem.lambda$performAction$5(ActionMenuItem.java:296) at com.intellij.openapi.wm.impl.FocusManagerImpl.runOnOwnContext(FocusManagerImpl.java:226) at com.intellij.openapi.actionSystem.impl.ActionMenuItem.performAction(ActionMenuItem.java:289) at com.intellij.openapi.actionSystem.impl.ActionMenuItem.lambda$new$0(ActionMenuItem.java:64) at java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1972) at com.intellij.openapi.actionSystem.impl.ActionMenuItem.lambda$fireActionPerformed$4(ActionMenuItem.java:111) at com.intellij.openapi.application.TransactionGuardImpl.performActivity(TransactionGuardImpl.java:105) at com.intellij.openapi.application.TransactionGuardImpl.performUserActivity(TransactionGuardImpl.java:94) at com.intellij.openapi.actionSystem.impl.ActionMenuItem.fireActionPerformed(ActionMenuItem.java:111) at com.intellij.ui.plaf.beg.BegMenuItemUI.doClick(BegMenuItemUI.java:526) at com.intellij.ui.plaf.beg.BegMenuItemUI$MyMouseInputHandler.mouseReleased(BegMenuItemUI.java:558) at java.desktop/java.awt.Component.processMouseEvent(Component.java:6648) at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3392) at java.desktop/java.awt.Component.processEvent(Component.java:6413) at java.desktop/java.awt.Container.processEvent(Container.java:2266) at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5022) at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2324) at java.desktop/java.awt.Component.dispatchEvent(Component.java:4854) at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4948) at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4575) at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4516) at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2310) at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2802) at java.desktop/java.awt.Component.dispatchEvent(Component.java:4854) at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:781) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:730) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:724) at java.base/java.security.AccessController.doPrivileged(AccessController.java:399) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:97) at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:754) at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:752) at java.base/java.security.AccessController.doPrivileged(AccessController.java:399) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86) at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:751) at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:909) at com.intellij.ide.IdeEventQueue.dispatchMouseEvent(IdeEventQueue.java:831) at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:753) at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$5(IdeEventQueue.java:437) at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:772) at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$6(IdeEventQueue.java:436) at com.intellij.openapi.application.TransactionGuardImpl.performActivity(TransactionGuardImpl.java:113) at com.intellij.ide.IdeEventQueue.performActivity(IdeEventQueue.java:615) at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$7(IdeEventQueue.java:434) at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:813) at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:480) 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)