fnFindAnchor = function(oItems) {
				return oItems.some(function(oItem) {
					if (oItem.getKey() === sSectionBaseId) {
						oSelectedAnchor = oItem;
						return true;
					}
					return fnFindAnchor(oItem.getItems());
				});
			}
Moves focus on the corresponding subsection when MenuItem is selected
@param {sap.ui.core.Control} oSourceControl selected Item
@private