From 82a88f0f81fc1a205e328e385967e8c959f9f32b Mon Sep 17 00:00:00 2001
From: Alexey Kudravtsev <cdr@intellij.com>
Date: Thu, 24 Mar 2011 15:39:21 +0300
Subject: [PATCH] ea-25483

---
 .../intellij/codeInsight/daemon/impl/PostHighlightingPass.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/java/java-impl/src/com/intellij/codeInsight/daemon/impl/PostHighlightingPass.java b/java/java-impl/src/com/intellij/codeInsight/daemon/impl/PostHighlightingPass.java
index 5bd678959548..af2d3dfd6798 100644
--- a/java/java-impl/src/com/intellij/codeInsight/daemon/impl/PostHighlightingPass.java
+++ b/java/java-impl/src/com/intellij/codeInsight/daemon/impl/PostHighlightingPass.java
@@ -188,9 +188,10 @@ public class PostHighlightingPass extends TextEditorHighlightingPass {
   }
 
   public static void invokeOnTheFlyImportOptimizer(@NotNull final Runnable runnable, @NotNull final PsiFile file, @NotNull final Editor editor) {
+    final long stamp = editor.getDocument().getModificationStamp();
     ApplicationManager.getApplication().invokeLater(new Runnable() {
       public void run() {
-        if (file.getProject().isDisposed() || editor.isDisposed()) return;
+        if (file.getProject().isDisposed() || editor.isDisposed() || editor.getDocument().getModificationStamp() != stamp) return;
         PsiDocumentManager.getInstance(file.getProject()).commitAllDocuments();
         String beforeText = file.getText();
         CommandProcessor.getInstance().runUndoTransparentAction(new Runnable() {