Changed constants and fixed nullpointer in update repository

James Moger

2012-05-10 380afada1de5b97284704163638aafea5f0f0b0d

 src/com/gitblit/JsonServlet.java

@@ -122,6 +122,7 @@
      if (o != null) {

         // Send JSON response

         String json = JsonUtils.toJsonString(o);

         response.setCharacterEncoding(Constants.ENCODING);

         response.getWriter().append(json);

      }

   }