From d2aae116608abb812b8ebcd7db141712f47cddce Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Fri, 7 Jul 2017 14:44:07 +0200
Subject: [PATCH] prevent PsiFileImpl.isValid recursion (IDEA-CR-22738)

---
 .../core-impl/src/com/intellij/psi/impl/source/PsiFileImpl.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/core-impl/src/com/intellij/psi/impl/source/PsiFileImpl.java b/platform/core-impl/src/com/intellij/psi/impl/source/PsiFileImpl.java
index 80407284793f..ab4b9627c3ea 100644
--- a/platform/core-impl/src/com/intellij/psi/impl/source/PsiFileImpl.java
+++ b/platform/core-impl/src/com/intellij/psi/impl/source/PsiFileImpl.java
@@ -162,7 +162,7 @@ public abstract class PsiFileImpl extends ElementBase implements PsiFileEx, PsiF
       // but some VFS listeners receive the same events before that and ask PsiFile.isValid
       return false;
     }
-    if (myOriginalFile != null && !myOriginalFile.isValid()) {
+    if (myOriginalFile != null && myOriginalFile != this && !myOriginalFile.isValid()) {
       return false;
     }
     return !myInvalidated;