Mugen Injection [Resolving unregistered type]

public class UnregisteredTypeResolver : IResolveUnregisteredTypeBehavior
{
    #region Implementation of IResolveUnregisteredTypeBehavior

    public bool Resolve(IBindingContext bindingContext, out object result)
    {
        if (bindingContext.Service == typeof (string))
        {
            result = "empty";
            return true;
        }
        result = null;
        return false;
    }

    #endregion
}

// Create your MugenInjector.
_injector = new MugenInjector();
_injector.Components
    .Get<IBehaviorManagerComponent>()
    .Add<IResolveUnregisteredTypeBehavior>(new UnregisteredTypeResolver());

//s equals to "empty"
var s = _injector.Get<string>();