Do not pass null email address to PersonIdent

James Moger

2012-12-22 b461a45f420471f931029898d97464ecc5039f49

 src/com/gitblit/wicket/panels/RegistrantPermissionsPanel.java

@@ -138,10 +138,10 @@
               }               
            } else if (RegistrantType.USER.equals(entry.registrantType)) {
               // user
               PersonIdent ident = new PersonIdent(entry.registrant, null);
               PersonIdent ident = new PersonIdent(entry.registrant, "");
               UserModel user = GitBlit.self().getUserModel(entry.registrant);
               if (user != null) {
                  ident = new PersonIdent(user.getDisplayName(), user.emailAddress);
                  ident = new PersonIdent(user.getDisplayName(), user.emailAddress == null ? user.getDisplayName() : user.emailAddress);
               }

               Fragment userFragment = new Fragment("registrant", "userRegistrant", RegistrantPermissionsPanel.this);