From 0ba1fdcea3a57e02bea5f3b46d1db20313226f08 Mon Sep 17 00:00:00 2001
From: atlimit8 <atlimit8-vcs@gmx.com>
Date: Fri, 25 Jul 2014 17:16:54 -0500
Subject: [PATCH] Allow actors that are not buildings to be sold.

The more humane way to refund units (as opposed the grinding them).
---
 OpenRA.Mods.RA/Sellable.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/OpenRA.Mods.RA/Sellable.cs b/OpenRA.Mods.RA/Sellable.cs
index 77a04c7b2e..e6e8a66b03 100644
--- a/OpenRA.Mods.RA/Sellable.cs
+++ b/OpenRA.Mods.RA/Sellable.cs
@@ -31,7 +31,8 @@ namespace OpenRA.Mods.RA
 
 		public void Sell(Actor self)
 		{
-			if (!self.Trait<Building>().Lock())
+			var building = self.TraitOrDefault<Building>();
+			if (building != null && !building.Lock())
 				return;
 
 			self.CancelActivity();