Catch some potential NPEs

James Moger

2015-11-18 def01db5f7dc1c607026528eed1dfd75c6e59779

 src/main/java/com/gitblit/wicket/pages/HistoryPage.java

@@ -67,6 +67,11 @@
   }



   @Override

   protected boolean isCommitPage() {

      return true;

   }



   @Override

   protected Class<? extends BasePage> getRepoNavPageClass() {

      return TreePage.class;

   }