From 03250557c93af4698cf1449939e0d3f2c6f0e377 Mon Sep 17 00:00:00 2001
From: Alexander Kass <Alexander.Kass@jetbrains.com>
Date: Fri, 13 Jan 2017 09:53:58 +0300
Subject: [PATCH] EA-92738 - PIEAE: PsiUtilCore.ensureValid

---
 .../openapi/fileEditor/impl/text/PsiAwareTextEditorImpl.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/openapi/fileEditor/impl/text/PsiAwareTextEditorImpl.java b/platform/lang-impl/src/com/intellij/openapi/fileEditor/impl/text/PsiAwareTextEditorImpl.java
index 557e630d0a76..3dbd3f4a9a64 100644
--- a/platform/lang-impl/src/com/intellij/openapi/fileEditor/impl/text/PsiAwareTextEditorImpl.java
+++ b/platform/lang-impl/src/com/intellij/openapi/fileEditor/impl/text/PsiAwareTextEditorImpl.java
@@ -58,7 +58,7 @@ public class PsiAwareTextEditorImpl extends TextEditorImpl {
       if (foldingState != null) {
         foldingState.setToEditor(getEditor());
       }
-      if (psiFile != null) {
+      if (psiFile != null && psiFile.isValid()) {
         DaemonCodeAnalyzer.getInstance(myProject).restart(psiFile);
       }
       EditorNotifications.getInstance(myProject).updateNotifications(myFile);