[Error report] java.lang.Throwable: Assertion failed

[abdullahtellioglu]

Plugin version: 1.0.0.eap144
IDE version: IntelliJ IDEA 2024.3.2
VM: OpenJDK 64-Bit Server VM 21.0.5 8-b631.30 JetBrains s.r.o.
OS: Mac OS X 14.7.1

Stacktrace:

java.lang.Throwable: Assertion failed
	at com.intellij.openapi.diagnostic.Logger.assertTrue(Logger.java:469)
	at com.intellij.openapi.diagnostic.Logger.assertTrue(Logger.java:478)
	at com.intellij.openapi.command.impl.UndoManagerImpl.redo(UndoManagerImpl.java:463)
	at com.vaadin.plugin.copilot.handler.RedoHandler.runManagerAction(RedoHandler.kt:19)
	at com.vaadin.plugin.copilot.handler.UndoHandler$run$1.invoke$lambda$1$lambda$0(UndoHandler.kt:57)
	at com.intellij.openapi.application.WriteAction.lambda$run$1(WriteAction.java:85)
	at com.intellij.openapi.application.impl.AnyThreadWriteThreadingSupport.runWriteAction(AnyThreadWriteThreadingSupport.kt:389)
	at com.intellij.openapi.application.impl.AnyThreadWriteThreadingSupport.runWriteAction(AnyThreadWriteThreadingSupport.kt:383)
	at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:907)
	at com.intellij.openapi.application.WriteAction.run(WriteAction.java:84)
	at com.vaadin.plugin.copilot.handler.UndoHandler$run$1.invoke(UndoHandler.kt:52)
	at com.vaadin.plugin.copilot.handler.UndoHandler$run$1.invoke(UndoHandler.kt:48)
	at com.intellij.openapi.application.ActionsKt.invokeLater$lambda$5(actions.kt:60)
	at com.intellij.openapi.application.TransactionGuardImpl.runWithWritingAllowed(TransactionGuardImpl.java:236)
	at com.intellij.openapi.application.TransactionGuardImpl.access$100(TransactionGuardImpl.java:25)
	at com.intellij.openapi.application.TransactionGuardImpl$1.run(TransactionGuardImpl.java:198)
	at com.intellij.openapi.application.impl.AnyThreadWriteThreadingSupport.runIntendedWriteActionOnCurrentThread$lambda$2(AnyThreadWriteThreadingSupport.kt:217)
	at com.intellij.openapi.application.impl.AnyThreadWriteThreadingSupport.runWriteIntentReadAction(AnyThreadWriteThreadingSupport.kt:128)
	at com.intellij.openapi.application.impl.AnyThreadWriteThreadingSupport.runIntendedWriteActionOnCurrentThread(AnyThreadWriteThreadingSupport.kt:216)
	at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:843)
	at com.intellij.openapi.application.impl.ApplicationImpl$2.run(ApplicationImpl.java:421)
	at com.intellij.util.concurrency.ChildContext$runInChildContext$1.invoke(propagation.kt:101)
	at com.intellij.util.concurrency.ChildContext$runInChildContext$1.invoke(propagation.kt:101)
	at com.intellij.util.concurrency.ChildContext.runInChildContext(propagation.kt:107)
	at com.intellij.util.concurrency.ChildContext.runInChildContext(propagation.kt:101)
	at com.intellij.util.concurrency.ContextRunnable.run(ContextRunnable.java:27)
	at com.intellij.openapi.application.impl.FlushQueue.runNextEvent(FlushQueue.java:117)
	at com.intellij.openapi.application.impl.FlushQueue.flushNow(FlushQueue.java:43)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:318)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:781)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:728)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:722)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:400)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:750)
	at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.kt:675)
	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.kt:573)
	at com.intellij.ide.IdeEventQueue.dispatchEvent$lambda$18$lambda$17$lambda$16$lambda$15(IdeEventQueue.kt:355)
	at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:857)
	at com.intellij.ide.IdeEventQueue.dispatchEvent$lambda$18$lambda$17$lambda$16(IdeEventQueue.kt:354)
	at com.intellij.ide.IdeEventQueueKt.performActivity$lambda$2$lambda$1(IdeEventQueue.kt:1045)
	at com.intellij.openapi.application.WriteIntentReadAction.lambda$run$0(WriteIntentReadAction.java:24)
	at com.intellij.openapi.application.impl.AnyThreadWriteThreadingSupport.runWriteIntentReadAction(AnyThreadWriteThreadingSupport.kt:128)
	at com.intellij.openapi.application.impl.ApplicationImpl.runWriteIntentReadAction(ApplicationImpl.java:917)
	at com.intellij.openapi.application.WriteIntentReadAction.compute(WriteIntentReadAction.java:55)
	at com.intellij.openapi.application.WriteIntentReadAction.run(WriteIntentReadAction.java:23)
	at com.intellij.ide.IdeEventQueueKt.performActivity$lambda$2(IdeEventQueue.kt:1045)
	at com.intellij.ide.IdeEventQueueKt.performActivity$lambda$3(IdeEventQueue.kt:1054)
	at com.intellij.openapi.application.TransactionGuardImpl.performActivity(TransactionGuardImpl.java:109)
	at com.intellij.ide.IdeEventQueueKt.performActivity(IdeEventQueue.kt:1054)
	at com.intellij.ide.IdeEventQueue.dispatchEvent$lambda$18(IdeEventQueue.kt:349)
	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.kt:395)
	at java.desktop/java.awt.EventDispatchThread.pumpOne

[abdullahtellioglu]

This exception happened when I opened an existing project in a new window

[MarcinVaadin]

It points to undo/redo command, did you trigger it?