Fix failure to clear/delete ticket topic and description

James Moger

2014-09-25 388f49ada1b32bd2e99c964a0278094e4f21c3fb

 src/main/java/com/gitblit/auth/LdapAuthProvider.java

@@ -427,6 +427,10 @@
            Attribute attribute = userEntry.getAttribute(email);
            if (attribute != null && attribute.hasValue()) {
               user.emailAddress = attribute.getValue();
            } else {
               // issue-456/ticket-134
               // allow LDAP to delete an email address
               user.emailAddress = null;
            }
         }
      }