From fcb32b1974f6a36444dc49022c8ea6c9f749cb58 Mon Sep 17 00:00:00 2001
From: Joshua Goins <josh@redstrate.com>
Date: Sun, 2 Feb 2025 16:04:40 -0500
Subject: [PATCH] Fix crash when trying to view Security settings in an invited
 room

This state event doesn't exist (or is inaccessible) to us, and tries to
access nullptr.

(cherry picked from commit 268975bc3b5f855cf0f6f636b8e8fc7b9bfcd990)
---
 src/neochatroom.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/neochatroom.cpp b/src/neochatroom.cpp
index c82b8e777..607f0312d 100644
--- a/src/neochatroom.cpp
+++ b/src/neochatroom.cpp
@@ -747,7 +747,10 @@ QList<QString> NeoChatRoom::restrictedIds() const
 
 QString NeoChatRoom::historyVisibility() const
 {
-    return currentState().get("m.room.history_visibility"_ls)->contentJson()["history_visibility"_ls].toString();
+    if (auto stateEvent = currentState().get("m.room.history_visibility"_ls)) {
+        return stateEvent->contentJson()["history_visibility"_ls].toString();
+    }
+    return {};
 }
 
 void NeoChatRoom::setHistoryVisibility(const QString &historyVisibilityRule)