Handle possible NPE when extracting WAR resources into a new directory

James Moger

2015-11-25 d1eb00e7e98ec4d932a632e52d336c43a4351cb4

 src/main/java/com/gitblit/manager/IUserManager.java

@@ -24,6 +24,7 @@
    *
    * @param username
    * @return true if the specified username represents an internal account
     * @since 1.4.0
    */
   boolean isInternalAccount(String username);