From 5cdab86d48bb6440540662e3bb05299d81d289bb Mon Sep 17 00:00:00 2001
From: Tat Dat Duong <david@duong.cz>
Date: Thu, 27 Mar 2025 20:58:39 +0100
Subject: [PATCH] Fix object assignment

---
 libs/sdk-js/src/react-ui/client.tsx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/libs/sdk-js/src/react-ui/client.tsx b/libs/sdk-js/src/react-ui/client.tsx
index 2edcfe0aa..4ede43aa2 100644
--- a/libs/sdk-js/src/react-ui/client.tsx
+++ b/libs/sdk-js/src/react-ui/client.tsx
@@ -206,6 +206,8 @@ export function experimental_loadShare(name: string, module: unknown) {
   if (typeof window === "undefined") {
     throw new Error("Cannot register module in server context");
   }
+
+  window[REQUIRE_EXTRA_SYMBOL] ??= {};
   window[REQUIRE_EXTRA_SYMBOL][name] = module;
 }
 
@@ -233,7 +235,11 @@ export function bootstrapUiContext() {
       };
     }
 
-    if (name in window[REQUIRE_EXTRA_SYMBOL]) {
+    if (
+      window[REQUIRE_EXTRA_SYMBOL] != null &&
+      typeof window[REQUIRE_EXTRA_SYMBOL] === "object" &&
+      name in window[REQUIRE_EXTRA_SYMBOL]
+    ) {
       return window[REQUIRE_EXTRA_SYMBOL][name];
     }