code: function(oControl) {
  			if (oControl && typeof oControl.getAccessibilityInfo === "function") {
  				if (typeof oControl.getVisible === "function" && !oControl.getVisible()) {
  					return ACCInfoHelper._normalize({});
  				}
  				var oSource = oControl.getAccessibilityInfo();
  				if (oSource) {
  					var oTarget = {};
  					ACCInfoHelper._flatten(oSource, oTarget);
  					return oTarget;
  				}
  			}
  			return null;
  		}
docs: /*
  Returns a flattened acc info object (infos of children are merged together)
  Note: The info object does only contain a focusable flag (true if one of the children is focusable)
  and a combined description.
  @see sap.ui.core.Control#getAccessibilityInfo