src/sap.ui.core/src/sap/ui/core/util/reflection/BaseTreeModifier.js
function (oSelector, oAppComponent, oView) {
			var sControlId = this.getControlIdBySelector(oSelector, oAppComponent);
			return this._byId(sControlId, oView);
		}
function (oSelector, oAppComponent, oView) {
			var sControlId = this.getControlIdBySelector(oSelector, oAppComponent);
			return this._byId(sControlId, oView);
		}
function ( oSelector , oAppComponent , oView ) { var sControlId = this . getControlIdBySelector ( oSelector , oAppComponent ) ; return this . _byId ( sControlId , oView ) ; }
Function determining the control targeted by the change.
The function distinguishes between local IDs generated starting with 1.40 and the global IDs generated in previous versions.

@param {object} oSelector - Target of a flexibility change
@param {string} oSelector.id - ID of the control targeted by the change
@param {boolean} oSelector.isLocalId - <code>true</code> if the ID within the selector is a local ID or a global ID
@param {sap.ui.core.UIComponent} oAppComponent - Application component
@param {Element} oView - For XML processing only: XML node of the view
@returns {sap.ui.base.ManagedObject|Element} Control representation targeted within the selector
@throws {Error} In case no control could be determined, an error is thrown
@public
Function determining the control targeted by the change . The function distinguishes between local IDs generated starting with 1 . 40 and the global IDs generated in previous versions .