function _getBindingPath(oControl) {
		var sBindingPath = _extractName(_getEntitySet(oControl));

		if (!sBindingPath) {
			var oBindingContext = oControl.getBindingContext ? oControl.getBindingContext() : null;

			if (oBindingContext && oBindingContext.getPath) {
				sBindingPath = oBindingContext.getPath();
			}
		}

		if (!sBindingPath) {
			Log.warning("Control not bound to a path");
		}

		return sBindingPath;
	}
Get binding path of a given control. In case of SmartTable or SmartFilterBar the target entity set is relevant.

@private
@param {sap.ui.base.ManagedObject} oControl - Control to add extensions
@param {string} sBindingPath - binding path of control resp. target entity set
@returns {string} sBindingPath - binding path resp. target entity set of control or <code>null</code>