--- old/src/share/classes/java/util/logging/Logger.java	2013-08-23 19:20:12.000000000 +0200
+++ new/src/share/classes/java/util/logging/Logger.java	2013-08-23 19:20:11.000000000 +0200
@@ -457,13 +457,15 @@
      *                          of the subsystem, such as java.net
      *                          or javax.swing
      * @param   resourceBundleName  name of ResourceBundle to be used for localizing
-     *                          messages for this logger. May be <CODE>null</CODE> if none of
-     *                          the messages require localization.
+     *                          messages for this logger. May be {@code null}
+     *                          if none of the messages require localization.
      * @return a suitable Logger
      * @throws MissingResourceException if the resourceBundleName is non-null and
      *             no corresponding resource can be found.
      * @throws IllegalArgumentException if the Logger already exists and uses
-     *             a different resource bundle name.
+     *             a different resource bundle name; or if
+     *             {@code resourceBundleName} is {@code null} but the named
+     *             logger has a resource bundle set.
      * @throws NullPointerException if the name is null.
      */
 
@@ -1731,10 +1733,6 @@
     // Synchronized to prevent races in setting the fields.
     private synchronized void setupResourceInfo(String name,
                                                 Class<?> callersClass) {
-        if (name == null) {
-            return;
-        }
-
         if (resourceBundleName != null) {
             // this Logger already has a ResourceBundle
 
@@ -1748,6 +1746,10 @@
                 resourceBundleName + " != " + name);
         }
 
+        if (name == null) {
+            return;
+        }
+
         setCallersClassLoaderRef(callersClass);
         if (findResourceBundle(name, true) == null) {
             // We've failed to find an expected ResourceBundle.