Merged in feature/IO-2894-Modify-Shift-Memo (pull request #1677)

IO-2894 Null check

client/src/components/time-ticket-list/time-ticket-list.component.jsx

@@ -165,7 +165,7 @@ export function TimeTicketList({
       key: "memo",
       sorter: (a, b) => alphaSort(a.memo, b.memo),
       sortOrder: state.sortedInfo.columnKey === "memo" && state.sortedInfo.order,
-      render: (text, record) => (record.memo.startsWith("timetickets.labels") ? t(record.memo) : record.memo)
+      render: (text, record) => (record.memo?.startsWith("timetickets.labels") ? t(record.memo) : record.memo)
     },
     ...(Enhanced_Payroll.treatment === "on"
       ? [