Fix NPE when getting user's fork without repository list caching (issue-182)

Christian Aistleitner

2013-03-24 ce3f4bd24c330e0cace6a31567e1516dfaa66234

 src/com/gitblit/utils/ObjectCache.java

@@ -91,4 +91,8 @@
      }

      return null;

   }

	
   public int size() {

      return cache.size();

   }

}