CEC-2585 Do not make request if there are no VINs (#215)

* CEC-2585 Do not make request if there are no VINs

* Commet

src/components/VehicleMap/index.jsx

@@ -74,14 +74,16 @@ const Component = () => {
 
   useEffect(() => {
     if (!token) return;
-    if (markers.length > 0) {
+
     const vins = markers
       .filter((marker) => marker[2].length > 0)
       .map((marker) => marker[2]);
+
+    if (vins.length === 0) return;
+
     getConnections(vins, token).then((conns) => {
       setConnections(conns);
     });
-    }
     // eslint-disable-next-line
   }, [markers, token]);