function(sId, oBindingContext) {
									var oAvailableRoleType = oBindingContext.getObject();
									return new Item({
										key: oAvailableRoleType.key,
										text: oAvailableRoleType.text
									});
								}
function(sId, oBindingContext) {
									var oAvailableRoleType = oBindingContext.getObject();
									return new Item({
										key: oAvailableRoleType.key,
										text: oAvailableRoleType.text
									});
								}
function ( sId , oBindingContext ) { var oAvailableRoleType = oBindingContext . getObject ( ) ; return new Item ( { key : oAvailableRoleType . key , text : oAvailableRoleType . text } ) ; }
sorter: [ new sap.ui.model.Sorter("/text", false) ],
sorter : [ new sap . ui . model . Sorter ( / text false ) ]
Creates an Item object for the given ID.