IO-3570 Check if array and then filter

Signed-off-by: Allan Carr <allan@imexsystems.ca>

server/fortellis/fortellis.js

@@ -369,7 +369,7 @@ async function CalculateDmsVid({ socket, JobData, redisHelpers }) {
       jobid: JobData.id,
       body: {}
     });
-    return result.filter((v) => v.vehiclesVehId !== null && v.vehiclesVehId !== "");
+    return Array.isArray(result) ? result.filter((v) => v.vehiclesVehId !== null && v.vehiclesVehId !== "") : [];
   } catch (error) {
     handleFortellisApiError(socket, error, "CalculateDmsVid", {
       vin: JobData.v_vin,