src/share/classes/sun/net/www/protocol/http/NTLMAuthenticationProxy.java

*** 140,147 ****
--- 140,149 ----
          return null;
      }
  
      static void finest(Exception e) {
          PlatformLogger logger = HttpURLConnection.getHttpLogger();
+         if (logger.isLoggable(PlatformLogger.FINEST)) {
              logger.finest("NTLMAuthenticationProxy: " + e);
          }
+     }
  }