From f6c7e3debbe6cdddd9654808f8690190a80622dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matthias=20Mail=C3=A4nder?= <matthias@mailaender.name>
Date: Mon, 28 Mar 2016 13:38:29 +0200
Subject: [PATCH] Don't try to lookup '' strings in chrome collections.

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

diff --git a/OpenRA.Game/Graphics/ChromeProvider.cs b/OpenRA.Game/Graphics/ChromeProvider.cs
index 2d1e9a6335..47f57cacb1 100644
--- a/OpenRA.Game/Graphics/ChromeProvider.cs
+++ b/OpenRA.Game/Graphics/ChromeProvider.cs
@@ -88,6 +88,9 @@ namespace OpenRA.Graphics
 
 		public static Sprite GetImage(string collectionName, string imageName)
 		{
+			if (string.IsNullOrEmpty(collectionName))
+				return null;
+
 			// Cached sprite
 			Dictionary<string, Sprite> cachedCollection;
 			Sprite sprite;