protected void SaveConfigurationFile()
        {
            File.WriteAllLines(MainConfigurationSourcePath, new[] { @"<configuration />" });
            DesignConfigurationSource outputSource = new DesignConfigurationSource(MainConfigurationSourcePath);

            ConfigurationSource.Save(outputSource);
        }
 protected override void Act()
 {
     ConfigurationSource.Save(new DesignConfigurationSource(MainConfigurationFile));
 }