Don't crash with an NPE when the cache contains removed repositoried

Robin Rosenberg

2013-09-01 86dca9da11d66aba2104ab64fbe3affb5ebf0ff4

 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();

   }