/// <summary>
 /// Configures Newtonsoft.Json using OData Json converter.
 /// </summary>
 /// <param name="builder">The OData builder.</param>
 /// <param name="setupAction">Callback to configure <see cref="MvcNewtonsoftJsonOptions"/>.</param>
 /// <returns>The <see cref="IODataBuilder"/>.</returns>
 public static IODataBuilder AddNewtonsoftJson(this IODataBuilder builder, Action <MvcNewtonsoftJsonOptions> setupAction)
 {
     return(builder.AddNewtonsoftJson(setupAction, null));
 }
 /// <summary>
 /// Configures Newtonsoft.Json using OData Json converter.
 /// </summary>
 /// <param name="builder">The OData builder.</param>
 /// <returns>The <see cref="IODataBuilder"/>.</returns>
 public static IODataBuilder AddNewtonsoftJson(this IODataBuilder builder)
 {
     return(builder.AddNewtonsoftJson(opt => { }));
 }