Added null checkinng and logging for edit user permissions (issue 155)

James Moger

2012-10-30 a4231d30c4d2765c80f57df79cd1d4d39a9795ea

 src/com/gitblit/utils/PatchFormatter.java

@@ -115,6 +115,10 @@
      return patch.toString();

   }



   /**

    * Class that represents the number of insertions and deletions from a

    * chunk.

    */

   private static class PatchTouple {

      int insertions;

      int deletions;