Fixed bug with null reference in league data.

Author: Justin

src/SourceSchemaParser.Net45/Properties/AssemblyInfo.cs

@@ -32,5 +32,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2.0.0.0")]
-[assembly: AssemblyFileVersion("2.0.0.0")]
+[assembly: AssemblyVersion("2.0.1.0")]
+[assembly: AssemblyFileVersion("2.0.1.0")]

src/SourceSchemaParser/SchemaFactory.cs

@@ -178,11 +178,22 @@ private static IReadOnlyCollection<DotaLeague> GetDotaLeagues(IReadOnlyCollectio
 
         private static void ReplaceTokensWithLocalizedValues(IReadOnlyCollection<DotaSchemaItem> leagues, IDictionary<string, string> tokens)
         {
+            if(leagues == null || tokens == null || tokens.Count == 0)
+            {
+                return;
+            }
+
             foreach (var league in leagues)
             {
-                league.ItemName = GetLanguageToken(league.ItemName.Remove(0, 1), tokens);
-                league.ItemDescription = GetLanguageToken(league.ItemDescription.Remove(0, 1), tokens);
-                if (!String.IsNullOrEmpty(league.ItemTypeName))
+                if (!string.IsNullOrWhiteSpace(league.ItemName))
+                {
+                    league.ItemName = GetLanguageToken(league.ItemName.Remove(0, 1), tokens);
+                }
+                if (!string.IsNullOrWhiteSpace(league.ItemDescription))
+                {
+                    league.ItemDescription = GetLanguageToken(league.ItemDescription.Remove(0, 1), tokens);
+                }
+                if (!string.IsNullOrEmpty(league.ItemTypeName))
                 {
                     league.ItemTypeName = GetLanguageToken(league.ItemTypeName.Remove(0, 1), tokens);
                 }