From 62b3fd5c8edd8201294dd8aa7b71b03874906e16 Mon Sep 17 00:00:00 2001
From: hexagon6 <hexagon6@fet.li>
Date: Fri, 9 Dec 2022 16:50:07 +0100
Subject: [PATCH] fix: missing null check #389 (#390)

---
 packages/histoire-plugin-svelte/src/client/util.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/histoire-plugin-svelte/src/client/util.ts b/packages/histoire-plugin-svelte/src/client/util.ts
index 9a715e5a..42f8e680 100644
--- a/packages/histoire-plugin-svelte/src/client/util.ts
+++ b/packages/histoire-plugin-svelte/src/client/util.ts
@@ -9,7 +9,7 @@ function cleanupState (state: Record<string, any>): Record<string, any> {
     if (typeof value === 'function') continue
     if (typeof value === 'undefined') continue
     if (value instanceof HTMLElement) continue
-    if (typeof value === 'object' && value.$$) continue
+    if (typeof value === 'object' && value?.$$) continue
     result[key] = value
   }
   return result