Catch some potential NPEs

James Moger

2015-11-18 def01db5f7dc1c607026528eed1dfd75c6e59779

 src/main/java/com/gitblit/client/GitblitWorker.java

@@ -50,6 +50,7 @@
      return doRequest();

   }



   @Override

   protected void done() {

      parent.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));

      try {