detachAllChangeCreationListeners(oControl) {
			if (oControl) {
				var sFlexReference = FlexRuntimeInfoAPI.getFlexReference({element: oControl});
				delete mChangeCreationListeners[sFlexReference];
			} else {
				mChangeCreationListeners = {};
			}
		}
Removes all registered change creation listeners.

@param {sap.ui.core.Control} [oControl] - When provided, listeners are only removed for the flex reference of the given control
@private
@sapui5-restricted sap.ui.rta