public static Graphnode_c getOneDIM_NDOnR301(Graphelement_c target, ClassQueryInterface_c test) {
   if (target != null) {
     return getOneDIM_NDOnR301(target.getModelRoot(), target, test);
   }
   return null;
 }
 public static Graphnode_c getOneDIM_NDOnR301(Graphelement_c target, boolean loadComponent) {
   return getOneDIM_NDOnR301(target.getModelRoot(), target, null, loadComponent);
 }