From 7a7c07e9c4249e6302ec7caf7fc679909116309f Mon Sep 17 00:00:00 2001
From: Patrick <patrick.wieth@googlemail.com>
Date: Tue, 30 Mar 2021 19:55:54 +0200
Subject: [PATCH] fix AreaBeam + GrantExternalConditionWarhead bug

---
 OpenRA.Mods.Common/Warheads/GrantExternalConditionWarhead.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/OpenRA.Mods.Common/Warheads/GrantExternalConditionWarhead.cs b/OpenRA.Mods.Common/Warheads/GrantExternalConditionWarhead.cs
index 20218a1f8b..43c7e8ef24 100644
--- a/OpenRA.Mods.Common/Warheads/GrantExternalConditionWarhead.cs
+++ b/OpenRA.Mods.Common/Warheads/GrantExternalConditionWarhead.cs
@@ -30,6 +30,10 @@ namespace OpenRA.Mods.Common.Warheads
 		public override void DoImpact(in Target target, WarheadArgs args)
 		{
 			var firedBy = args.SourceActor;
+
+			if (target.Type == TargetType.Invalid)
+				return;
+
 			var actors = target.Type == TargetType.Actor ? new[] { target.Actor } :
 				firedBy.World.FindActorsInCircle(target.CenterPosition, Range);