Adjust checking order for NearToMeCard

src/lib/cards/NearToMeCard.svelte

@@ -46,10 +46,10 @@
 
     onMount(() => {
         if ($location) {
-            if ($uuid && $uuid != "null") {
-                getNearestStations();
-            } else {
+            if (!$uuid || $uuid === "null") {
                 errorMessage = "Register to use this feature";
+            } else {
+                getNearestStations();
             }
         }
     });