--- a/usr/src/java/util/org/opensolaris/os/vp/util/swing/ThrowableEditorPane.java	Mon Mar 28 10:29:45 2011 -0400
+++ b/usr/src/java/util/org/opensolaris/os/vp/util/swing/ThrowableEditorPane.java	Mon Mar 28 10:53:34 2011 -0400
@@ -20,8 +20,7 @@
  */
 
 /*
- * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
+ * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
  */
 
 package org.opensolaris.os.vp.util.swing;
@@ -82,7 +81,7 @@
     public void setThrowable(Throwable throwable) {
 	this.throwable = throwable;
 
-	StringBuffer buffer = new StringBuffer();
+	StringBuilder buffer = new StringBuilder();
 
 	while (throwable != null) {
 	    buffer.append("<b>").append(