code: private void savePropertyDefinitionAndQuit(final String normalizedName) {
  
          CmsRpcAction<Void> action = new CmsRpcAction<Void>() {
  
              @Override
              public void execute() {
  
                  start(200, true);
                  CmsCoreProvider.getVfsService().createPropertyDefinition(normalizedName, this);
              }
  
              @Override
              protected void onResponse(Void result) {
  
                  stop(false);
                  closePopup();
              }
  
          };
          action.execute();
      }
docs: Saves the property definition and closes the dialog.<p>
  
  @param normalizedName the property name