Fix potential NPE in git commit search

James Moger

2013-09-23 36491b1c8bb52262fbf276e3a1f5951fde5c091d

 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;

      }