handleMessagePopoverPress(oEvent) {
			var sSource = oEvent.getSource();
			sap.ui.require(["sap/ui/fl/support/apps/contentbrowser/utils/ErrorUtils"], function(ErrorUtils) {
				ErrorUtils.handleMessagePopoverPress(sSource);
			});
		}
Handler for displaying errors;
Calls the "ErrorUtils" helper class for error handling.
@param {object} oEvent - Press event on the error button
@public