Avoiding raising errors when there is no elevation in exif data

src/lib/exif.ts

@@ -21,6 +21,8 @@ export const getGps = (exifObj: any) => {
   return {
     latitude: toNumber(1),
     longitude: toNumber(3),
-    elevation: exifObj.GPS[6][0] / exifObj.GPS[6][1],
+    elevation: exifObj.GPS[6]
+      ? exifObj.GPS[6][0] / exifObj.GPS[6][1]
+      : undefined,
   };
 };