From 084aee617c82228eaeae9e5aae44e8a287ea8b77 Mon Sep 17 00:00:00 2001
From: Sinai <outlander.sinai@gmail.com>
Date: Wed, 19 May 2021 22:21:08 +1000
Subject: [PATCH] Prevent null reference if Canvas isn't created yet

---
 src/Core/Input/CursorUnlocker.cs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/Core/Input/CursorUnlocker.cs b/src/Core/Input/CursorUnlocker.cs
index 2613804..0a497fe 100644
--- a/src/Core/Input/CursorUnlocker.cs
+++ b/src/Core/Input/CursorUnlocker.cs
@@ -160,6 +160,16 @@ namespace UnityExplorer.Core.Input
 
         public static void Prefix_EventSystem_set_current(ref EventSystem value)
         {
+            if (!UIManager.EventSys)
+            {
+                if (value)
+                {
+                    lastEventSystem = value;
+                    lastInputModule = value.currentInputModule;
+                }
+                return;
+            }
+
             if (!settingEventSystem && value != UIManager.EventSys)
             {
                 lastEventSystem = value;