From 2f051bddb3e8743cd2248c4c71b86d61a2ee7400 Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Tue, 9 Oct 2012 18:05:45 +0200
Subject: [PATCH] tolerate disappearing completion editor (EA-39700)

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

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/lookup/impl/LookupImpl.java b/platform/lang-impl/src/com/intellij/codeInsight/lookup/impl/LookupImpl.java
index f84ff5c437ac..c241371e2819 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/lookup/impl/LookupImpl.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/lookup/impl/LookupImpl.java
@@ -1245,7 +1245,7 @@ public class LookupImpl extends LightweightHint implements LookupEx, Disposable
       LOG.assertTrue(!ApplicationManager.getApplication().isUnitTestMode());
 
       if (myEditor.getComponent().getRootPane() == null) {
-        LOG.error("Null root pane");
+        return;
       }
 
       updateScrollbarVisibility();