code: function (bCompact) {
  			if (sap.ui.Device.browser.internet_explorer || sap.ui.Device.browser.edge) {
  				return bCompact ? 0.5 : 0.5;
  			} else {
  				return bCompact ? 0.5625 : 0.5625;
  			}
  		}
docs: Returns the height of a popover arrow
  @param {boolean} bCompact wheter ContextMenu is compact
  @return {float} the height of a popover arrow