Final Fix

Author: JitinSaxenaa

exercises/follow_line/frontend/WebGUI.tsx

@@ -20,7 +20,7 @@ const WebGUI = () => {
   const [image, setImage] = useState<string | undefined>(undefined);
   const [lapTime, setLapTime] = useState<string | undefined>(undefined);
   const [carPose, setCarPose] = useState<number[] | undefined>(undefined);
-  const [circuitImg, setCircuitImg] = useState(defaultCircuit);
+  const [circuitImg, setCircuitImg] = useState<string | undefined>(undefined);
   const [manager, setManager] = useState(exerciseContext.manager);
 
   useEffect(() => {
@@ -100,7 +100,7 @@ const WebGUI = () => {
           {lapTime} s
         </label>
       )}
-      {image && (
+      {circuitImg && (
         <div className="overlay" id="circuit-aerial">
           <img src={circuitImg} alt="" id="circuit-img" />
           {carPose && (