From automatically gathered exceptions: java.lang.AssertionError: Language Language: Haskell doesn't participate in view provider HaskellViewProvider

[irengrig]

in 142.4859, 29 reports

Language Language: Haskell doesn't participate in view provider HaskellViewProvider{myVirtualFile=file:///home/laser13/projects/stepic.org/haskell-test/src/Test.hs, content=VirtualFileContent{size=416}}: [Language: Haskell]

java.lang.AssertionError: Language Language: Haskell doesn't participate in view provider HaskellViewProvider{myVirtualFile=file:///home/laser13/projects/stepic.org/haskell-test/src/Test.hs, content=VirtualFileContent{size=416}}: [Language: Haskell]
at com.intellij.extapi.psi.PsiFileBase.findLanguage(PsiFileBase.java:58)
at com.intellij.extapi.psi.PsiFileBase.(PsiFileBase.java:40)
at org.jetbrains.haskell.fileType.HaskellFile.(HaskellFile.kt:11)
at org.jetbrains.haskell.parser.HaskellParserDefinition.createFile(HaskellParserDefinition.kt:48)
at com.intellij.psi.SingleRootFileViewProvider.createFile(SingleRootFileViewProvider.java:412)
at com.intellij.psi.SingleRootFileViewProvider.createFile(SingleRootFileViewProvider.java:353)
at com.intellij.psi.SingleRootFileViewProvider.createFile(SingleRootFileViewProvider.java:331)
at com.intellij.psi.SingleRootFileViewProvider.getPsiInner(SingleRootFileViewProvider.java:176)
at com.intellij.psi.SingleRootFileViewProvider.getPsi(SingleRootFileViewProvider.java:160)
at com.intellij.psi.impl.file.impl.FileManagerImpl.findFile(FileManagerImpl.java:410)
at com.intellij.psi.impl.PsiManagerImpl.findFile(PsiManagerImpl.java:184)
at com.intellij.openapi.fileEditor.impl.text.TextEditorPsiDataProvider.getPsiFile(TextEditorPsiDataProvider.java:209)
at com.intellij.openapi.fileEditor.impl.text.TextEditorPsiDataProvider.getData(TextEditorPsiDataProvider.java:113)
at com.intellij.openapi.fileEditor.ex.FileEditorManagerEx.getData(FileEditorManagerEx.java:176)
at com.intellij.openapi.fileEditor.impl.text.TextEditorComponent.getData(TextEditorComponent.java:268)
at com.intellij.openapi.fileEditor.impl.text.PsiAwareTextEditorImpl$PsiAwareTextEditorComponent.getData(PsiAwareTextEditorImpl.java:87)
at com.intellij.ide.impl.DataManagerImpl.getDataFromProvider(DataManagerImpl.java:78)
at com.intellij.ide.impl.DataManagerImpl.access$000(DataManagerImpl.java:52)
at com.intellij.ide.impl.DataManagerImpl$1.getData(DataManagerImpl.java:88)
at com.intellij.openapi.actionSystem.DataKey.getData(DataKey.java:81)
at com.intellij.ide.impl.dataRules.VirtualFileArrayRule.getData(VirtualFileArrayRule.java:90)
at com.intellij.ide.impl.DataManagerImpl.getDataFromProvider(DataManagerImpl.java:85)
at com.intellij.ide.impl.DataManagerImpl.getData(DataManagerImpl.java:66)
at com.intellij.ide.impl.DataManagerImpl.access$300(DataManagerImpl.java:52)
at com.intellij.ide.impl.DataManagerImpl$MyDataContext.doGetData(DataManagerImpl.java:394)
at com.intellij.ide.impl.DataManagerImpl$MyDataContext.getData(DataManagerImpl.java:371)
at com.intellij.openapi.actionSystem.DataKey.getData(DataKey.java:75)
at com.intellij.openapi.vcs.actions.VcsContextWrapper.getSelectedFiles(VcsContextWrapper.java:89)
at com.intellij.openapi.vcs.actions.TabbedShowHistoryAction.getSelectedFileOrNull(TabbedShowHistoryAction.java:73)
at com.intellij.openapi.vcs.actions.TabbedShowHistoryAction.isEnabled(TabbedShowHistoryAction.java:45)
at com.intellij.openapi.vcs.actions.TabbedShowHistoryAction.update(TabbedShowHistoryAction.java:35)
at com.intellij.openapi.vcs.actions.AbstractVcsAction$1.run(AbstractVcsAction.java:58)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:938)
at com.intellij.openapi.vcs.actions.AbstractVcsAction.performUpdate(AbstractVcsAction.java:55)
at com.intellij.openapi.vcs.actions.AbstractVcsAction.performUpdate(AbstractVcsAction.java:33)
at com.intellij.openapi.actionSystem.AsyncUpdateAction.update(AsyncUpdateAction.java:65)
at com.intellij.openapi.actionSystem.ex.ActionUtil.performDumbAwareUpdate(ActionUtil.java:114)
at com.intellij.openapi.actionSystem.impl.Utils.doUpdate(Utils.java:188)
at com.intellij.openapi.actionSystem.impl.Utils.expandActionGroup(Utils.java:139)
at com.intellij.openapi.actionSystem.impl.Utils.expandActionGroup(Utils.java:164)
at com.intellij.openapi.actionSystem.impl.Utils.expandActionGroup(Utils.java:164)
at com.intellij.openapi.actionSystem.impl.Utils.expandActionGroup(Utils.java:96)
at com.intellij.openapi.actionSystem.impl.ActionToolbarImpl.updateActionsImpl(ActionToolbarImpl.java:937)
at com.intellij.openapi.actionSystem.impl.ActionToolbarImpl.access$000(ActionToolbarImpl.java:64)
at com.intellij.openapi.actionSystem.impl.ActionToolbarImpl$1.updateActionsImpl(ActionToolbarImpl.java:173)
at com.intellij.openapi.actionSystem.impl.ToolbarUpdater$MyUpdateRunnable.run(ToolbarUpdater.java:191)
at com.intellij.openapi.wm.impl.FocusManagerImpl.flushRequest(FocusManagerImpl.java:675)
at com.intellij.openapi.wm.impl.FocusManagerImpl.flushNow(FocusManagerImpl.java:656)
at com.intellij.openapi.wm.impl.FocusManagerImpl.flushIdleRequests(FocusManagerImpl.java:626)
at com.intellij.openapi.wm.impl.FocusManagerImpl.access$200(FocusManagerImpl.java:60)
at com.intellij.openapi.wm.impl.FocusManagerImpl$11.run(FocusManagerImpl.java:522)
at com.intellij.util.ui.UIUtil.invokeLaterIfNeeded(UIUtil.java:2299)
at com.intellij.openapi.wm.impl.FocusManagerImpl.doWhenFocusSettlesDown(FocusManagerImpl.java:500)
at com.intellij.openapi.actionSystem.impl.ToolbarUpdater.updateActions(ToolbarUpdater.java:108)
at com.intellij.openapi.actionSystem.impl.ToolbarUpdater.access$400(ToolbarUpdater.java:40)
at com.intellij.openapi.actionSystem.impl.ToolbarUpdater$MyTimerListener.run(ToolbarUpdater.java:163)
at com.intellij.openapi.actionSystem.impl.WeakTimerListener.run(WeakTimerListener.java:50)
at com.intellij.openapi.actionSystem.impl.ActionManagerImpl$MyTimer.runListenerAction(ActionManagerImpl.java:1489)
at com.intellij.openapi.actionSystem.impl.ActionManagerImpl$MyTimer.notifyListeners(ActionManagerImpl.java:1479)
at com.intellij.openapi.actionSystem.impl.ActionManagerImpl$MyTimer.actionPerformed(ActionManagerImpl.java:1463)
at javax.swing.Timer.fireActionPerformed(Timer.java:313)
at javax.swing.Timer$DoPostEvent.run(Timer.java:245)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:861)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:649)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:380)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)