From 47a92c4511c81ae113f59d64a5c011f9600366cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matthias=20Mail=C3=A4nder?= <matthias@mailaender.name>
Date: Sun, 7 Jun 2015 13:41:29 +0200
Subject: [PATCH] fix a NullReferenceException

---
 OpenRA.Game/Sync.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/OpenRA.Game/Sync.cs b/OpenRA.Game/Sync.cs
index 9bdb846be8..df9de99955 100755
--- a/OpenRA.Game/Sync.cs
+++ b/OpenRA.Game/Sync.cs
@@ -144,6 +144,9 @@ namespace OpenRA
 					return (int)(t.Actor.ActorID << 16) * 0x567;
 
 				case TargetType.FrozenActor:
+					if (t.FrozenActor.Actor == null)
+						return 0;
+
 					return (int)(t.FrozenActor.Actor.ActorID << 16) * 0x567;
 
 				case TargetType.Terrain: