From 0404a0ebd5660c57959395471aec4dab3edcc05f Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Mon, 28 Jan 2013 13:39:25 +0100
Subject: [PATCH] EA-43172 - CCE: CompletionPreview.

---
 .../com/intellij/codeInsight/lookup/impl/CompletionPreview.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/lookup/impl/CompletionPreview.java b/platform/lang-impl/src/com/intellij/codeInsight/lookup/impl/CompletionPreview.java
index d9cc257fcb9b..bfdb97a69df8 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/lookup/impl/CompletionPreview.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/lookup/impl/CompletionPreview.java
@@ -100,7 +100,7 @@ public class CompletionPreview {
   
   public static void installPreview(LookupImpl lookup) {
     LookupElement item = lookup.getCurrentItem();
-    if (item == null) {
+    if (item == null || !(lookup.getEditor() instanceof EditorImpl)) {
       return;
     }