public String getCreatedDateDisplay() {
   String vaRtn = "";
   if (this.createdDate != null) {
     vaRtn = DateConvert.convTimestamp2String(this.createdDate);
   }
   return vaRtn;
 }
 public String getUpdatedDateDisplay() {
   String vaRtn = "";
   if (this.updatedDate != null) {
     vaRtn = DateConvert.convTimestamp2String(this.updatedDate);
   } else {
     vaRtn = updateDateDisplay;
   }
   return vaRtn;
 }