/** @return Upload limit in KB */
 public Long getULLimit() {
   if (StringHelper.isLong(ulLimitKB.getValue())) {
     return new Long(ulLimitKB.getValue());
   }
   return null;
 }
 /** @return Quota in KB. */
 public Long getQuotaKB() {
   if (StringHelper.isLong(quotaKB.getValue())) {
     return new Long(quotaKB.getValue());
   }
   return null;
 }