avoid a possible NRE

2015-05-31 10:00:39 +02:00
parent a12e6a191b
commit 87a4e3da26
1 changed files with 5 additions and 1 deletions
--- 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)
 			{