code: function liftChildNodes(oParent, oWithControl, oTarget) {
  				return visitChildNodes(oParent, oWithControl).then(function () {
  					var oChild;
  
  					oTarget = oTarget || oParent;
  					while ((oChild = oParent.firstChild)) {
  						oTarget.parentNode.insertBefore(oChild, oTarget);
  					}
  				});
  			}
docs: Visits the child nodes of the given parent element. Lifts them up by inserting them
  before the target element.
  
  @param {Element} oParent the XML DOM DOM element
  @param {sap.ui.core.util._with} oWithControl the "with" control
  @param {Element} [oTarget=oParent] the target DOM element
  @returns {sap.ui.base.SyncPromise}
  A sync promise which resolves with <code>undefined</code> as soon as visiting and
  lifting is done, or is rejected with a corresponding error if visiting fails.