Harden metrics from polluted data (issue-176)

James Moger

2012-12-07 ac7e9a61460554aa0183c677bb15d1f473519f55

 src/com/gitblit/utils/ObjectCache.java

@@ -91,4 +91,8 @@
      }

      return null;

   }

	
   public int size() {

      return cache.size();

   }

}