From f3465ee48491ee2fb98ee9d889c62616aab58cb8 Mon Sep 17 00:00:00 2001
From: "Maxim.Mossienko" <Maxim.Mossienko@jetbrains.com>
Date: Thu, 10 Nov 2016 16:04:57 +0100
Subject: [PATCH] check for file validness before acquiring its stampt

---
 .../src/com/intellij/util/indexing/FileBasedIndexImpl.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndexImpl.java b/platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndexImpl.java
index e3388b013c49..cfb30aed6770 100644
--- a/platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndexImpl.java
+++ b/platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndexImpl.java
@@ -1482,7 +1482,7 @@ public class FileBasedIndexImpl extends FileBasedIndex {
     try {
       // if file was scheduled for update due to vfs events then it is present in myFilesToUpdate
       // in this case we consider that current indexing (out of roots backed CacheUpdater) will cover its content
-      if (content.getTimeStamp() != file.getTimeStamp()) {
+      if (file.isValid() && content.getTimeStamp() != file.getTimeStamp()) {
         content = new com.intellij.ide.caches.FileContent(file);
       }
       if (!file.isValid() || isTooLarge(file)) {