SimulationManager.ReadConfigFile C# (CSharp) Method

    public static string ReadConfigFile(string fileName)
    {
        if (string.IsNullOrEmpty(fileName))
            return null;
        if (!System.IO.File.Exists(fileName))
        {
            Debug.LogWarningFormat("Couldn't open configuration file at {0}", fileName);
            return null;
        }
        return System.IO.File.ReadAllText(fileName);
    }