checkControlId(vControl, oAppComponent) {
			if (!oAppComponent) {
				vControl = vControl instanceof ManagedObject ? vControl : Element.getElementById(vControl);
				oAppComponent = Utils.getAppComponentForControl(vControl);
			}
			return BaseTreeModifier.checkControlId(vControl, oAppComponent);
		}
Checks if the control ID is generated or maintained by the application.

@param {sap.ui.core.Control|string} vControl - Control instance or ID
@param {sap.ui.core.Component} oAppComponent - <code>oAppComponent</code> application component, needed only if vControl is a string (ID)
@returns {boolean} <code>true</code> if the ID is maintained by the application