From 8f4d8104b02e932512fd15a866704646df07c2dd Mon Sep 17 00:00:00 2001
From: metalgearsloth <comedian_vs_clown@hotmail.com>
Date: Thu, 16 Jun 2022 16:12:37 +1000
Subject: [PATCH] Fix damagestatevisualizer

---
 Content.Client/MobState/DamageStateVisualizerSystem.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Content.Client/MobState/DamageStateVisualizerSystem.cs b/Content.Client/MobState/DamageStateVisualizerSystem.cs
index e73d56c2aa11..9692be0c402c 100644
--- a/Content.Client/MobState/DamageStateVisualizerSystem.cs
+++ b/Content.Client/MobState/DamageStateVisualizerSystem.cs
@@ -38,6 +38,9 @@ protected override void OnAppearanceChange(EntityUid uid, DamageStateVisualsComp
 
         foreach (var (key, state) in layers)
         {
+            // Inheritance moment.
+            if (!sprite.LayerMapTryGet(key, out _)) continue;
+
             sprite.LayerSetVisible(key, true);
             sprite.LayerSetState(key, state);
         }