From 4e6754e1ce4394d9f8dd3e5e23062df43ee10f77 Mon Sep 17 00:00:00 2001
From: Dmitry Trofimov <dmitry.trofimov@jetbrains.com>
Date: Wed, 29 Aug 2012 20:46:03 +0200
Subject: [PATCH] Fixed SIOOBE.

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

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/generation/CommentByBlockCommentHandler.java b/platform/lang-impl/src/com/intellij/codeInsight/generation/CommentByBlockCommentHandler.java
index a858bb789133..56b9a9bdb61d 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/generation/CommentByBlockCommentHandler.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/generation/CommentByBlockCommentHandler.java
@@ -227,7 +227,7 @@ public class CommentByBlockCommentHandler implements CodeInsightActionHandler {
       return false;
     }
     intersection = TextRange.from(Math.max(intersection.getStartOffset() - element.getTextRange().getStartOffset(), 0),
-                                  intersection.getEndOffset() - element.getTextRange().getStartOffset());
+                                  Math.min(intersection.getEndOffset() - element.getTextRange().getStartOffset(), element.getTextRange().getLength()));
     return isWhiteSpaceOrComment(element) ||
            intersection.substring(element.getText()).trim().length() == 0;
   }