IO-2887 Null out BillData if returnfrombill is not available

Signed-off-by: Allan Carr <allan.carr@thinkimex.com>

client/src/components/parts-order-list-table/parts-order-list-table-drawer.component.jsx

@@ -103,7 +103,7 @@ export function PartsOrderListTableDrawerComponent({
         } catch (error) {
           console.error("Error fetching bill data:", error);
         }
-      }
+      } else setBillData(null);
     };
     fetchData();
   }, [selectedPartsOrderRecord, billQuery]);