function (oGroup) {
				var sTitle = "{i18n>systemData}";

				if (oGroup.key === "custom") {
					sTitle = "{i18n>externalReferences}";
				}

				return new GroupHeaderListItem({
					title: sTitle,
					upperCase: false
				});
			}
function (oGroup) {
				var sTitle = "{i18n>systemData}";

				if (oGroup.key === "custom") {
					sTitle = "{i18n>externalReferences}";
				}

				return new GroupHeaderListItem({
					title: sTitle,
					upperCase: false
				});
			}
function ( oGroup ) { var sTitle = "{i18n>systemData}" ; if ( oGroup . key === "custom" ) { sTitle = "{i18n>externalReferences}" ; } return new GroupHeaderListItem ( { title : sTitle , upperCase : false } ) ; }
Factory for creating list group header objects for the metadata list.
@param {Object} oGroup - group data passed from the lists model binding
@returns {sap.m.GroupHeaderListItem}
@public
Factory for creating list group header objects for the metadata list .
Creates a list of GroupHeaderItems for the given group.