From 3c5c68f10dab021701e7fe0085555801784ea918 Mon Sep 17 00:00:00 2001
From: Ryan ZHAO <>
Date: Mon, 6 Nov 2023 10:11:11 +1100
Subject: [PATCH] fix an crash in SwiftUI preview

---
 SessionUIKit/Utilities/SwiftUI+Utilities.swift | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/SessionUIKit/Utilities/SwiftUI+Utilities.swift b/SessionUIKit/Utilities/SwiftUI+Utilities.swift
index 260a6429d..70d7d39b0 100644
--- a/SessionUIKit/Utilities/SwiftUI+Utilities.swift
+++ b/SessionUIKit/Utilities/SwiftUI+Utilities.swift
@@ -10,7 +10,9 @@ struct ViewControllerHolder {
 
 struct ViewControllerKey: EnvironmentKey {
     static var defaultValue: ViewControllerHolder {
-        return ViewControllerHolder(value: CurrentAppContext().mainWindow?.rootViewController)
+        return ViewControllerHolder(
+            value: HasAppContext() ? CurrentAppContext().mainWindow?.rootViewController : nil
+        )
     }
 }