fix error when config is missing

Source/Game/Console/ConfigParser.cs

@@ -12,6 +12,8 @@ namespace Game
         public static Config ParseFile(string path)
         {
             Config config = new Config();
+            if (!File.Exists(path))
+                return config;
             using FileStream file = File.OpenRead(path);
             using StreamReader sr = new StreamReader(file);