From 15d2795c0d73f2f261f81aae82fbbfda70fffa88 Mon Sep 17 00:00:00 2001
From: wixoaGit <wixoag@gmail.com>
Date: Thu, 19 Oct 2023 20:09:41 -0400
Subject: [PATCH] Update RT to v169.0.0

---
 OpenDreamRuntime/Rendering/ServerScreenOverlaySystem.cs | 3 ++-
 RobustToolbox                                           | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/OpenDreamRuntime/Rendering/ServerScreenOverlaySystem.cs b/OpenDreamRuntime/Rendering/ServerScreenOverlaySystem.cs
index f697e6823b..48e63e3a41 100644
--- a/OpenDreamRuntime/Rendering/ServerScreenOverlaySystem.cs
+++ b/OpenDreamRuntime/Rendering/ServerScreenOverlaySystem.cs
@@ -6,7 +6,7 @@
 namespace OpenDreamRuntime.Rendering {
     public sealed class ServerScreenOverlaySystem : SharedScreenOverlaySystem {
         private readonly Dictionary<IPlayerSession, HashSet<EntityUid>> _sessionToScreenObjects = new();
-        [Dependency] private IEntityManager _entityManager = default!;
+        [Dependency] private readonly IEntityManager _entityManager = default!;
 
         public override void Initialize() {
             SubscribeLocalEvent<ExpandPvsEvent>(HandleExpandPvsEvent);
@@ -31,6 +31,7 @@ public void RemoveScreenObject(DreamConnection connection, DreamObjectMovable sc
 
         private void HandleExpandPvsEvent(ref ExpandPvsEvent e) {
             if (_sessionToScreenObjects.TryGetValue(e.Session, out var objects)) {
+                e.Entities ??= new(objects.Count);
                 e.Entities.AddRange(objects);
             }
         }
diff --git a/RobustToolbox b/RobustToolbox
index a8ddd837c8..56d850f389 160000
--- a/RobustToolbox
+++ b/RobustToolbox
@@ -1 +1 @@
-Subproject commit a8ddd837c847f7cd8e71ae4926418a992b6ff4a3
+Subproject commit 56d850f389c49a09df87c3a48be1fbd24dac7fc4