fix(repl): Go to Warning Position breaks non errors without a file (#514)

* Push

* Add changeset

Author: PuruVJ

.changeset/sweet-news-peel.md

@@ -0,0 +1,5 @@
+---
+'@sveltejs/repl': patch
+---
+
+(fix) Go to Warning Position breaks non errors without a file

packages/repl/src/lib/Repl.svelte

@@ -239,6 +239,9 @@
 	async function go_to_warning_pos(item) {
 		if (!item) return;
 
+		// If its a bundler error, can't do anything about it
+		if (!item.filename) return;
+
 		await handle_select(item.filename);
 
 		$module_editor?.focus();