NPE Opening file

[nathanmbrown]

2017-04-11 14:17:02,757 [10245929] ERROR - tor.impl.FileEditorManagerImpl - IntelliJ IDEA 2017.1.1 Build #IU-171.4073.28
2017-04-11 14:17:02,758 [10245930] ERROR - tor.impl.FileEditorManagerImpl - JDK: 1.8.0_112-release
2017-04-11 14:17:02,758 [10245930] ERROR - tor.impl.FileEditorManagerImpl - VM: OpenJDK 64-Bit Server VM
2017-04-11 14:17:02,758 [10245930] ERROR - tor.impl.FileEditorManagerImpl - Vendor: JetBrains s.r.o
2017-04-11 14:17:02,758 [10245930] ERROR - tor.impl.FileEditorManagerImpl - OS: Windows 10
2017-04-11 14:17:02,758 [10245930] ERROR - tor.impl.FileEditorManagerImpl - Last Action: Switcher
2017-04-11 14:17:02,758 [10245930] ERROR - tor.impl.FileEditorManagerImpl - Current Command:
2017-04-11 14:17:05,415 [10248587] ERROR - tor.impl.FileEditorManagerImpl - java.util.concurrent.ExecutionException: java.lang.NullPointerException
java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.NullPointerException
at com.intellij.openapi.fileEditor.impl.text.AsyncEditorLoader.a(AsyncEditorLoader.java:135)
at com.intellij.openapi.fileEditor.impl.text.AsyncEditorLoader.start(AsyncEditorLoader.java:79)
at com.intellij.openapi.fileEditor.impl.text.TextEditorImpl.(TextEditorImpl.java:60)
at com.intellij.openapi.fileEditor.impl.text.PsiAwareTextEditorImpl.(PsiAwareTextEditorImpl.java:44)
at com.intellij.openapi.fileEditor.impl.text.PsiAwareTextEditorProvider.createEditor(PsiAwareTextEditorProvider.java:48)
at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.a(FileEditorManagerImpl.java:860)
at com.intellij.util.ui.UIUtil.invokeAndWaitIfNeeded(UIUtil.java:2653)
at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.openFileImpl4(FileEditorManagerImpl.java:959)
at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.openFileImpl3(FileEditorManagerImpl.java:787)
at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.a(FileEditorManagerImpl.java:769)
at com.intellij.openapi.command.impl.CoreCommandProcessor.a(CoreCommandProcessor.java:149)
at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:109)
at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:99)
at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:85)
at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.openFileImpl2(FileEditorManagerImpl.java:769)
at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.openFileWithProviders(FileEditorManagerImpl.java:700)
at com.intellij.openapi.fileEditor.ex.FileEditorManagerEx.openFile(FileEditorManagerEx.java:154)
at com.intellij.ide.actions.Switcher$SwitcherPanel.a(Switcher.java:951)
at com.intellij.openapi.wm.impl.FocusManagerImpl.a(FocusManagerImpl.java:506)
at com.intellij.openapi.wm.impl.FocusManagerImpl.b(FocusManagerImpl.java:658)
at com.intellij.openapi.wm.impl.FocusManagerImpl.l(FocusManagerImpl.java:639)
at com.intellij.openapi.wm.impl.FocusManagerImpl.o(FocusManagerImpl.java:609)
at com.intellij.openapi.wm.impl.FocusManagerImpl.a(FocusManagerImpl.java:491)
at com.intellij.util.ui.UIUtil.invokeLaterIfNeeded(UIUtil.java:2632)
at com.intellij.openapi.wm.impl.FocusManagerImpl.doWhenFocusSettlesDown(FocusManagerImpl.java:471)
at com.intellij.openapi.wm.impl.FocusManagerImpl.doWhenFocusSettlesDown(FocusManagerImpl.java:504)
at com.intellij.openapi.wm.impl.FocusManagerImpl.a(FocusManagerImpl.java:510)
at com.intellij.openapi.application.TransactionGuardImpl$2.run(TransactionGuardImpl.java:303)
at com.intellij.openapi.application.impl.LaterInvocator$FlushQueue.a(LaterInvocator.java:410)
at com.intellij.openapi.application.impl.LaterInvocator$FlushQueue.run(LaterInvocator.java:399)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:762)
at java.awt.EventQueue.access$500(EventQueue.java:98)
at java.awt.EventQueue$3.run(EventQueue.java:715)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:732)
at com.intellij.ide.IdeEventQueue.k(IdeEventQueue.java:827)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:655)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:365)
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)
Caused by: java.util.concurrent.ExecutionException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:206)
at com.intellij.openapi.fileEditor.impl.text.AsyncEditorLoader.a(AsyncEditorLoader.java:131)
... 46 more
Caused by: java.lang.NullPointerException
at com.intellij.advancedExpressionFolding.ShortElvisExpression.supportsFoldRegions(ShortElvisExpression.java:94)
at com.intellij.advancedExpressionFolding.AdvancedExpressionFoldingBuilder.buildFoldRegions(AdvancedExpressionFoldingBuilder.java:184)
at com.intellij.advancedExpressionFolding.AdvancedExpressionFoldingBuilder.buildFoldRegions(AdvancedExpressionFoldingBuilder.java:201)
at com.intellij.advancedExpressionFolding.AdvancedExpressionFoldingBuilder.buildFoldRegions(AdvancedExpressionFoldingBuilder.java:201)
at com.intellij.advancedExpressionFolding.AdvancedExpressionFoldingBuilder.buildFoldRegions(AdvancedExpressionFoldingBuilder.java:201)
at com.intellij.advancedExpressionFolding.AdvancedExpressionFoldingBuilder.buildFoldRegions(AdvancedExpressionFoldingBuilder.java:201)
at com.intellij.lang.folding.LanguageFolding.buildFoldingDescriptors(LanguageFolding.java:83)
at com.intellij.lang.folding.CompositeFoldingBuilder.buildFoldRegions(CompositeFoldingBuilder.java:63)
at com.intellij.lang.folding.LanguageFolding.buildFoldingDescriptors(LanguageFolding.java:83)
at com.intellij.codeInsight.folding.impl.FoldingUpdate.a(FoldingUpdate.java:236)
at com.intellij.codeInsight.folding.impl.FoldingUpdate.getFoldingsFor(FoldingUpdate.java:222)
at com.intellij.codeInsight.folding.impl.CodeFoldingManagerImpl.buildInitialFoldings(CodeFoldingManagerImpl.java:225)
at com.intellij.openapi.fileEditor.impl.text.PsiAwareTextEditorImpl.loadEditorInBackground(PsiAwareTextEditorImpl.java:54)
at com.intellij.openapi.fileEditor.impl.text.AsyncEditorLoader.b(AsyncEditorLoader.java:98)
at com.intellij.psi.impl.PsiDocumentManagerBase.lambda$commitAndRunReadAction$1(PsiDocumentManagerBase.java:478)
at com.intellij.psi.impl.PsiDocumentManagerBase.lambda$commitAndRunReadAction$2(PsiDocumentManagerBase.java:503)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:946)
at com.intellij.psi.impl.PsiDocumentManagerBase.commitAndRunReadAction(PsiDocumentManagerBase.java:501)
at com.intellij.psi.impl.PsiDocumentManagerBase.commitAndRunReadAction(PsiDocumentManagerBase.java:478)
at com.intellij.openapi.fileEditor.impl.text.AsyncEditorLoader.a(AsyncEditorLoader.java:97)
at com.intellij.openapi.progress.util.ProgressIndicatorUtils.a(ProgressIndicatorUtils.java:147)
at com.intellij.openapi.progress.impl.CoreProgressManager.a(CoreProgressManager.java:176)
at com.intellij.openapi.progress.impl.CoreProgressManager.a(CoreProgressManager.java:556)
at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:501)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:66)
at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:163)
at com.intellij.openapi.progress.util.ProgressIndicatorUtils.runWithWriteActionPriority(ProgressIndicatorUtils.java:145)
at com.intellij.openapi.fileEditor.impl.text.AsyncEditorLoader.a(AsyncEditorLoader.java:96)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at com.intellij.util.concurrency.BoundedTaskExecutor$2.run(BoundedTaskExecutor.java:212)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)

[cheptsov]

I've just published 0.8.3 (EAP) with some very fundamental changes around NPEs. Could you please check if the problem still exists?