From 0bcc1996e5ce26ef90fed435955ba6149192a629 Mon Sep 17 00:00:00 2001
From: Eugene Zhuravlev <jeka@intellij.com>
Date: Tue, 11 Sep 2012 13:47:10 +0200
Subject: [PATCH] use string builder

---
 .../src/com/intellij/debugger/ui/impl/DebuggerTreeBase.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/java/debugger/impl/src/com/intellij/debugger/ui/impl/DebuggerTreeBase.java b/java/debugger/impl/src/com/intellij/debugger/ui/impl/DebuggerTreeBase.java
index 25aaea4ad2c8..6996d7ebda82 100644
--- a/java/debugger/impl/src/com/intellij/debugger/ui/impl/DebuggerTreeBase.java
+++ b/java/debugger/impl/src/com/intellij/debugger/ui/impl/DebuggerTreeBase.java
@@ -115,7 +115,7 @@ public class DebuggerTreeBase extends DnDAwareTree implements Disposable {
       rootSize.height -= (borderInsets.top + borderInsets.bottom) * 2;
 
       //noinspection HardCodedStringLiteral
-      final StringBuffer tipBuilder = new StringBuffer();
+      final StringBuilder tipBuilder = new StringBuilder();
       try {
         final String markupText = node.getMarkupTooltipText();
         if (markupText != null) {