--- old/src/share/classes/sun/net/www/protocol/http/Negotiator.java	2013-03-20 14:41:24.000000000 +0400
+++ new/src/share/classes/sun/net/www/protocol/http/Negotiator.java	2013-03-20 14:41:23.000000000 +0400
@@ -76,7 +76,9 @@
 
     private static void finest(Exception e) {
         PlatformLogger logger = HttpURLConnection.getHttpLogger();
-        logger.finest("NegotiateAuthentication: " + e);
+        if (logger.isLoggable(PlatformLogger.FINEST)) {
+            logger.finest("NegotiateAuthentication: " + e);
+        }
     }
 }