Fix potential NPE in git commit search

James Moger

2013-09-23 36491b1c8bb52262fbf276e3a1f5951fde5c091d

 src/main/java/com/gitblit/models/RefLogEntry.java

@@ -330,6 +330,9 @@
   }



   public PersonIdent getAuthorIdent() {

      if (getAuthorCount() == 1) {

         return getCommits().get(0).getAuthorIdent();

      }

      return getCommitterIdent();

   }