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JetBrains / MPS-extensions

MPS-extensions aims to ease language development within MPS.
https://jetbrains.github.io/MPS-extensions/
Apache License 2.0
83 stars 52 forks source link

NullPointerException custom project view #711

Closed alexanderpann closed 3 months ago

alexanderpann commented 11 months ago 
java.lang.NullPointerException
    at com.mbeddr.mpsutil.projectview.runtime.tree.CustomProjectView$1.selectionChanged(CustomProjectView.java:133)
    at com.intellij.util.messages.impl.MessageBusImpl.invokeMethod(MessageBusImpl.java:645)
    at com.intellij.util.messages.impl.MessageBusImpl.invokeListener(MessageBusImpl.java:620)
    at com.intellij.util.messages.impl.MessageBusImpl.deliverMessage(MessageBusImpl.java:417)
    at com.intellij.util.messages.impl.MessageBusImpl.pumpWaitingBuses(MessageBusImpl.java:390)
    at com.intellij.util.messages.impl.MessageBusImpl.pumpMessages(MessageBusImpl.java:372)
    at com.intellij.util.messages.impl.MessageBusImpl.access$200(MessageBusImpl.java:33)
    at com.intellij.util.messages.impl.MessageBusImpl$MessagePublisher.invoke(MessageBusImpl.java:179)
    at com.sun.proxy.$Proxy86.selectionChanged(Unknown Source)
    at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.lambda$fireSelectionChanged$30(FileEditorManagerImpl.java:1699)
    at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl$7.lambda$run$0(FileEditorManagerImpl.java:1181)
    at com.intellij.openapi.util.ExpirableRunnable$1.run(ExpirableRunnable.java:17)
    at com.intellij.openapi.wm.impl.FocusManagerImpl.lambda$doWhenFocusSettlesDown$3(FocusManagerImpl.java:184)
    at com.intellij.util.ui.EdtInvocationManager.invokeLaterIfNeeded(EdtInvocationManager.java:101)
    at com.intellij.ide.IdeEventQueue.ifFocusEventsInTheQueue(IdeEventQueue.java:186)
    at com.intellij.ide.IdeEventQueue.executeWhenAllFocusEventsLeftTheQueue(IdeEventQueue.java:140)
    at com.intellij.openapi.wm.impl.FocusManagerImpl.doWhenFocusSettlesDown(FocusManagerImpl.java:175)
    at com.intellij.openapi.wm.impl.FocusManagerImpl.doWhenFocusSettlesDown(FocusManagerImpl.java:181)
    at com.intellij.openapi.wm.impl.IdeFocusManagerImpl.doWhenFocusSettlesDown(IdeFocusManagerImpl.java:41)
    at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl$7.run(FileEditorManagerImpl.java:1180)
    at com.intellij.openapi.util.BusyObject$Impl$Simple.execute(BusyObject.java:105)
    at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.notifyPublisher(FileEditorManagerImpl.java:1177)
    at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.fireSelectionChanged(FileEditorManagerImpl.java:1699)
    at com.intellij.openapi.fileEditor.impl.EditorsSplitters.lambda$setCurrentWindow$9(EditorsSplitters.java:720)
    at com.intellij.openapi.fileEditor.impl.EditorsSplitters.setCurrentWindow(EditorsSplitters.java:729)
    at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.openFileImpl4Edt(FileEditorManagerImpl.java:1058)
    at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.lambda$openFileImpl4$17(FileEditorManagerImpl.java:976)
    at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.runBulkTabChange(FileEditorManagerImpl.java:1793)
    at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.lambda$openFileImpl4$18(FileEditorManagerImpl.java:975)
    at com.intellij.openapi.application.impl.ApplicationImpl.invokeAndWait(ApplicationImpl.java:437)
    at com.intellij.openapi.application.impl.ApplicationImpl.invokeAndWait(ApplicationImpl.java:455)
    at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.openFileImpl4(FileEditorManagerImpl.java:972)
    at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.lambda$openFileImpl2$14(FileEditorManagerImpl.java:898)
    at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:219)
    at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:174)
    at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:164)
    at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:150)
    at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.openFileImpl2(FileEditorManagerImpl.java:897)
    at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.openFileWithProviders(FileEditorManagerImpl.java:771)
    at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.openFileWithProviders(FileEditorManagerImpl.java:738)
    at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.openFileWithProviders(FileEditorManagerImpl.java:726)
    at com.intellij.openapi.fileEditor.ex.FileEditorManagerEx.openFile(FileEditorManagerEx.java:125)
    at jetbrains.mps.ide.editor.MPSEditorOpener.openEditor(MPSEditorOpener.java:143)
    at jetbrains.mps.ide.editor.MPSEditorOpener.doOpenNode(MPSEditorOpener.java:87)
    at jetbrains.mps.ide.editor.MPSEditorOpener.openNode(MPSEditorOpener.java:78)
    at jetbrains.mps.ide.navigation.NavigationSupportImpl.openNode(NavigationSupportImpl.java:54)
    at jetbrains.mps.openapi.navigation.EditorNavigator.lambda$open$1(EditorNavigator.java:85)
    at jetbrains.mps.smodel.ActionDispatcher.dispatch(ActionDispatcher.java:99)
    at jetbrains.mps.smodel.ActionDispatcher.lambda$wrap$0(ActionDispatcher.java:136)
    at jetbrains.mps.smodel.LockRunnable.run(LockRunnable.java:60)
    at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:839)
    at jetbrains.mps.smodel.WorkbenchModelAccess.tryRead(WorkbenchModelAccess.java:165)
    at jetbrains.mps.smodel.WorkbenchModelAccess.lambda$runReadInEDT$0(WorkbenchModelAccess.java:122)
    at jetbrains.mps.smodel.EDTExecutorInternal.tryToRunTopTask(EDTExecutorInternal.java:291)
    at jetbrains.mps.smodel.EDTExecutorInternal.flushNTasks(EDTExecutorInternal.java:246)
    at jetbrains.mps.smodel.EDTExecutorInternal.doFlush(EDTExecutorInternal.java:228)
    at jetbrains.mps.smodel.EDTExecutorInternal.flushTasksQueue(EDTExecutorInternal.java:208)
    at jetbrains.mps.smodel.EDTExecutorInternal.lambda$guaranteeWriteSafetyViaHack$3(EDTExecutorInternal.java:195)
    at com.intellij.openapi.application.TransactionGuardImpl.runWithWritingAllowed(TransactionGuardImpl.java:214)
    at com.intellij.openapi.application.TransactionGuardImpl.access$200(TransactionGuardImpl.java:21)
    at com.intellij.openapi.application.TransactionGuardImpl$2.run(TransactionGuardImpl.java:196)
    at jetbrains.mps.smodel.EDTExecutorInternal.lambda$guaranteeWriteSafetyViaHack$4(EDTExecutorInternal.java:200)
    at com.intellij.openapi.application.impl.FlushQueue.doRun(FlushQueue.java:82)
    at com.intellij.openapi.application.impl.FlushQueue.runNextEvent(FlushQueue.java:131)
    at com.intellij.openapi.application.impl.FlushQueue.flushNow(FlushQueue.java:47)
    at com.intellij.openapi.application.impl.FlushQueue$FlushNow.run(FlushQueue.java:187)
    at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
    at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:776)
    at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:727)
    at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
    at java.base/java.security.AccessController.doPrivileged(Native Method)
    at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
    at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:746)
    at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:891)
    at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:760)
    at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$6(IdeEventQueue.java:447)
    at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:818)
    at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$7(IdeEventQueue.java:446)
    at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:805)
    at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:492)
    at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
    at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
    at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
    at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
    at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
    at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
arimer commented 3 months ago

Looks like it was already fixed in a9398730. @alexanderpann could you please crosscheck?

alexanderpann commented 3 months ago

You are right. Let's close the ticket.