Don't crash with an NPE when the cache contains removed repositoried

Robin Rosenberg

2013-09-01 86dca9da11d66aba2104ab64fbe3affb5ebf0ff4

 src/main/java/com/gitblit/utils/ObjectCache.java

@@ -85,7 +85,7 @@
      obj.object = object;

   }



   public Object remove(String name) {

   public X remove(String name) {

      if (cache.containsKey(name)) {

         return cache.remove(name).object;

      }