return order
.addOrder(sortDirection, sortColumn.sort.field, GroupContentsResourcePrefix.COLLECTION)
.addOrder(sortDirection, sortColumn.sort.field, GroupContentsResourcePrefix.PROJECT)
return order
.addOrder(sortDirection, sortColumn.sort.field, GroupContentsResourcePrefix.COLLECTION)
.addOrder(sortDirection, sortColumn.sort.field, GroupContentsResourcePrefix.PROJECT)