From 3a99bfd06f9375656bcd80bd556bdcb3af94298e Mon Sep 17 00:00:00 2001
From: Chris Forbes <chrisf@ijw.co.nz>
Date: Wed, 27 Jan 2010 11:50:11 +1300
Subject: [PATCH] fix dumbness in crushable support

---
 OpenRa.Game/WorldUtils.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/OpenRa.Game/WorldUtils.cs b/OpenRa.Game/WorldUtils.cs
index 36f18f485b..c4aca9bcf4 100755
--- a/OpenRa.Game/WorldUtils.cs
+++ b/OpenRa.Game/WorldUtils.cs
@@ -27,7 +27,8 @@ namespace OpenRa
 
 		public static bool IsActorCrushableByActor(this World world, Actor a, Actor b)
 		{
-			return world.IsActorCrushableByMovementType(a, b.traits.GetOrDefault<IMovement>().GetMovementType());
+			var movement = b.traits.GetOrDefault<IMovement>();
+			return movement != null && world.IsActorCrushableByMovementType(a, movement.GetMovementType());
 		}
 		
 		public static bool IsActorPathableToCrush(this World world, Actor a, UnitMovementType umt)