From 87a4e3da264ddd212f2baa080df15cbcad31057c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matthias=20Mail=C3=A4nder?= <matthias@mailaender.name>
Date: Sun, 31 May 2015 10:00:39 +0200
Subject: [PATCH] avoid a possible NRE

---
 OpenRA.Game/WRange.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/OpenRA.Game/WRange.cs b/OpenRA.Game/WRange.cs
index a1eaaf5870..5004eec776 100644
--- a/OpenRA.Game/WRange.cs
+++ b/OpenRA.Game/WRange.cs
@@ -55,11 +55,15 @@ namespace OpenRA
 
 		public static bool TryParse(string s, out WRange result)
 		{
+			result = WRange.Zero;
+
+			if (string.IsNullOrEmpty(s))
+				return false;
+
 			s = s.ToLowerInvariant();
 			var components = s.Split('c');
 			var cell = 0;
 			var subcell = 0;
-			result = WRange.Zero;
 
 			switch (components.Length)
 			{