From 836fa1ebdef9563fe50617d86f922bc775565d9c Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Wed, 22 Jul 2015 14:57:41 +0200
Subject: [PATCH] when completing by tab, be prepared to invalid id end offset
 (EA-45428 - IAE: DocumentImpl.deleteString)

---
 .../codeInsight/completion/CodeCompletionHandlerBase.java       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/completion/CodeCompletionHandlerBase.java b/platform/lang-impl/src/com/intellij/codeInsight/completion/CodeCompletionHandlerBase.java
index a8e13c97b80b..987389bf059c 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/completion/CodeCompletionHandlerBase.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/completion/CodeCompletionHandlerBase.java
@@ -691,7 +691,7 @@ public class CodeCompletionHandlerBase {
     ApplicationManager.getApplication().runWriteAction(new Runnable() {
       @Override
       public void run() {
-        if (caretOffset != idEndOffset && completionChar == Lookup.REPLACE_SELECT_CHAR) {
+        if (caretOffset < idEndOffset && completionChar == Lookup.REPLACE_SELECT_CHAR) {
           editor.getDocument().deleteString(caretOffset, idEndOffset);
         }