From 4c6549a39c5a8cc439948ad90980d2b9476a5cc7 Mon Sep 17 00:00:00 2001
From: Evil Factory <36804725+evilfactory@users.noreply.github.com>
Date: Thu, 24 Feb 2022 19:37:15 -0300
Subject: [PATCH] fix crash when a FriendlyNPC attack another npc

---
 .../SharedSource/Characters/AI/HumanAIController.cs             | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Barotrauma/BarotraumaShared/SharedSource/Characters/AI/HumanAIController.cs b/Barotrauma/BarotraumaShared/SharedSource/Characters/AI/HumanAIController.cs
index 7438c42bf..7f9bc67a8 100644
--- a/Barotrauma/BarotraumaShared/SharedSource/Characters/AI/HumanAIController.cs
+++ b/Barotrauma/BarotraumaShared/SharedSource/Characters/AI/HumanAIController.cs
@@ -1309,7 +1309,7 @@ namespace Barotrauma
                         isAttackerFightingEnemy = true;
                         return c.IsSecurity ? AIObjectiveCombat.CombatMode.None : (instigator.CombatAction != null ? instigator.CombatAction.WitnessReaction : AIObjectiveCombat.CombatMode.Retreat);
                     }
-                    if (attacker.TeamID == CharacterTeamType.FriendlyNPC && !(attacker.AIController.IsMentallyUnstable || attacker.AIController.IsMentallyUnstable))
+                    if (attacker.TeamID == CharacterTeamType.FriendlyNPC && attacker.AIController != null && !(attacker.AIController.IsMentallyUnstable || attacker.AIController.IsMentallyUnstable))
                     {
                         if (c.IsSecurity)
                         {