GlassMapperScCustom.cs

public static  class GlassMapperScCustom
{
  public static IDependencyResolver CreateResolver()
  {
    var config = new Glass.Mapper.Sc.Config();

    var resolver = new DependencyResolver(config);

    // Add ResolveItemTask at the beginning of the Configuration Resolver.
    resolver.ConfigurationResolverFactory.Insert(0, () => new ResolveItemTask());

    return resolver;
  }
}