--- old/src/share/classes/java/util/logging/Logging.java	2014-04-14 15:28:10.742353549 +0400
+++ new/src/share/classes/java/util/logging/Logging.java	2014-04-14 15:28:10.290133230 +0400
@@ -87,7 +87,7 @@
         Logger logger = logManager.getLogger(loggerName);
         if (logger == null) {
             throw new IllegalArgumentException("Logger " + loggerName +
-                "does not exist");
+                " does not exist");
         }
 
         Level level = null;