--- a/usr/src/java/vpanels/client/org/opensolaris/os/vp/client/common/RadLoginManager.java	Mon Mar 28 10:29:45 2011 -0400
+++ b/usr/src/java/vpanels/client/org/opensolaris/os/vp/client/common/RadLoginManager.java	Mon Mar 28 10:53:34 2011 -0400
@@ -246,7 +246,7 @@
 
 	@Override
 	public String toString() {
-	    StringBuffer buffer = new StringBuffer();
+	    StringBuilder buffer = new StringBuilder();
 	    for (int i = depChain.size() - 1; i >= 0; i--) {
 		buffer.append(String.format("%d. %s (%s)\n", i,
 		    depChain.get(i), acks.get(i) ? "acknowledged" :