code: function(aPositions) {
  		for (var index = 0; index < aPositions.length; index++) {
  			var oPosition = aPositions[index];
  			var oChildControl = oPosition.getControl();
  			if (oChildControl) {
  				AbsoluteLayout.cleanUpControl(oChildControl);
  			}
  		}
  	}
docs: Cleanup modifications of all child controls of the given positions.
  
  @private