From 8d9bbbe2b4edf833e4e21a3c1568f74e2ed9482d Mon Sep 17 00:00:00 2001
From: Chris Forbes <chrisf@ijw.co.nz>
Date: Sat, 6 Mar 2010 16:36:53 +1300
Subject: [PATCH] fixes fix in prev

---
 OpenRA.Game/Traits/World/UnitInfluence.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/OpenRA.Game/Traits/World/UnitInfluence.cs b/OpenRA.Game/Traits/World/UnitInfluence.cs
index afaba57b49..fc99253521 100644
--- a/OpenRA.Game/Traits/World/UnitInfluence.cs
+++ b/OpenRA.Game/Traits/World/UnitInfluence.cs
@@ -91,9 +91,10 @@ namespace OpenRA.Traits
 						throw new InvalidOperationException( "UIM: Sanity check failed B" );
 		}
 
+		Actor[] noActors = { };
 		public IEnumerable<Actor> GetUnitsAt( int2 a )
 		{
-			if (!map.IsInMap(a)) return null;
+			if (!map.IsInMap(a)) return noActors;
 			return influence[ a.X, a.Y ];
 		}