Refine language token dependencies

Author: cooolbros

src/HUDMerger/Models/Dependencies.cs

@@ -110,9 +110,9 @@ public void Add(IEnumerable<KeyValue> keyValues)
 			// Language
 			foreach (string languageProperty in PropertyNames.LanguageTokens)
 			{
-				if (keyValue.Key.StartsWith('#') && keyValue.Key.Contains(languageProperty, StringComparison.OrdinalIgnoreCase))
+				if (keyValue.Value is string str && str.StartsWith('#') && keyValue.Key.Contains(languageProperty, StringComparison.OrdinalIgnoreCase))
 				{
-					LanguageTokens.Add(keyValue.Value);
+					LanguageTokens.Add(str);
 				}
 			}