From dcbfeb72ee807b47dcc17033b3d98002fb2c20b4 Mon Sep 17 00:00:00 2001
From: SyncIt21 <110812394+SyncIt21@users.noreply.github.com>
Date: Wed, 19 Jun 2024 23:38:01 +0530
Subject: [PATCH] Fix runtime during screen element mouse drag (#84071)

## About The Pull Request
Fixes this
![Screenshot
(424)](https://github.com/tgstation/tgstation/assets/110812394/52825b5e-1af0-490b-9139-7f7747ee998a)

When you drag a screen element across empty space that isn't over
another screen element

- Fixes #84045

## Changelog
:cl:
fix: You can move around ui buttons in your action bar
/:cl:
---
 code/_onclick/hud/action_button.dm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/_onclick/hud/action_button.dm b/code/_onclick/hud/action_button.dm
index b2665e1f98e..b3d2de3683b 100644
--- a/code/_onclick/hud/action_button.dm
+++ b/code/_onclick/hud/action_button.dm
@@ -94,7 +94,7 @@
 		old_object.MouseExited(over_location, over_control, params)
 
 	last_hovored_ref = WEAKREF(over_object)
-	over_object.MouseEntered(over_location, over_control, params)
+	over_object?.MouseEntered(over_location, over_control, params)
 
 /atom/movable/screen/movable/action_button/MouseEntered(location, control, params)
 	. = ..()