code: function _checkAggregationBindingTemplateID(oOverlay, vStableElement){
  		var mAggregationInfo = OverlayUtil.getAggregationInformation(oOverlay, oOverlay.getElement().sParentAggregationName);
  		if (!mAggregationInfo.templateId) {
  			return true;
  		} else {
  			return !FlexUtils.checkControlId(mAggregationInfo.templateId, vStableElement.appComponent);
  		}
  	}
docs: Check if related binding template has stable id