Do not pass null email address to PersonIdent

James Moger

2012-12-22 b461a45f420471f931029898d97464ecc5039f49

 src/com/gitblit/models/RepositoryModel.java

@@ -78,6 +78,7 @@
   public boolean verifyCommitter;

   public String gcThreshold;

   public int gcPeriod;

   public int maxActivityCommits;

   

   public transient boolean isCollectingGarbage;

   public Date lastGC;