From a4aa089f3211c181e2bbe56cb2a6bd345d7c3714 Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Wed, 25 Jul 2012 16:08:31 +0200
Subject: [PATCH] check for file validity (EA-35730)

---
 .../openapi/vcs/changes/LastUnchangedContentTracker.java      | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/LastUnchangedContentTracker.java b/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/LastUnchangedContentTracker.java
index 61d57dd02405..7250796d1aa4 100644
--- a/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/LastUnchangedContentTracker.java
+++ b/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/LastUnchangedContentTracker.java
@@ -133,6 +133,10 @@ public class LastUnchangedContentTracker {
 
     @Nullable
   private static Integer getSavedContentId(VirtualFile file) {
+    if (!file.isValid()) {
+      return null;
+    }
+
     Integer oldContentId = null;
     try {
       final DataInputStream stream = ACQUIRED_CONTENT_ATTR.readAttribute(file);