code: private Icon getEditIcon() {
  		Icon icon = null;
  
  		if (getFormId() != null) {
  			icon = getApplicationConfig().iconSource().getIcon(getFormId() + ".shuttleList.edit");
  		}
  
  		if (icon == null) {
  			icon = getApplicationConfig().iconSource().getIcon("shuttleList.edit");
  		}
  		return icon;
  	}
docs: Using the application services, check for: formId.shuttleList.edit if not
  there shuttleList.edit
  
  @return an Icon