fix: always provide a valid platform and league

Author: Vilsol

frontend/src/lib/skill_tree.ts

@@ -474,6 +474,14 @@ export const openTrade = (
   platform: string,
   league: string
 ) => {
+  if (!platform || typeof platform !== 'string') {
+    platform = 'PC';
+  }
+
+  if (!league || typeof league !== 'string') {
+    league = 'Standard';
+  }
+
   const url = new URL(
     `https://www.pathofexile.com/trade/search${platform === 'PC' ? '' : `/${platform.toLowerCase()}`}/${league}`
   );

frontend/src/routes/tree/+page.svelte

@@ -458,7 +458,6 @@
   };
 
   $: league && localStorage.setItem('league', league.value);
-  $: console.log(league);
 
   onMount(() => {
     getLeagues();