public String toString() {
   if (isInstantiated()) {
     return "{" + getValue() + "}";
   } else {
     return "{"
         + Helper.getShortClassName(getClass())
         + ": "
         + ToStringLocalization.buildMessage("not_instantiated", (Object[]) null)
         + "}";
   }
 }
 /** Print the in progress depth. */
 public String toString() {
   Object[] args = {Integer.valueOf(this.commitDepth)};
   return Helper.getShortClassName(getClass())
       + ToStringLocalization.buildMessage("commit_depth", args);
 }