From 9ac2852a418b2102d4c4363aa98cfa7cd5100681 Mon Sep 17 00:00:00 2001
From: Will Greenberg <ifnspifn@gmail.com>
Date: Mon, 20 Jan 2025 11:35:42 -0800
Subject: [PATCH] unity: fix error when reloading a scene

---
 src/Common/Unity/AssetManager.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Common/Unity/AssetManager.ts b/src/Common/Unity/AssetManager.ts
index 28bfb02e2..ba294c000 100644
--- a/src/Common/Unity/AssetManager.ts
+++ b/src/Common/Unity/AssetManager.ts
@@ -156,8 +156,10 @@ export class AssetFile {
         this.waitForHeaderPromise = null;
     }
 
-    public waitForHeader(): Promise<void> {
-        return assertExists(this.waitForHeaderPromise);
+    public async waitForHeader() {
+        if (this.waitForHeaderPromise !== null) {
+            await this.waitForHeaderPromise;
+        }
     }
 
     private async initFullInternal(dataFetcher: DataFetcher): Promise<void> {