c# - Can't start a simple view with MVVMCross Xamarin IOS -

please help!

just spend more 8 hours trying 1 simple view presented in ios, not working. no idea whats going on.

this code. setup.cs

public class setup : mvxiossetup {     public setup(mvxapplicationdelegate applicationdelegate, uiwindow window)         : base(applicationdelegate, window)     {     }     public setup(mvxapplicationdelegate applicationdelegate, imvxiosviewpresenter presenter)         : base(applicationdelegate, presenter)     {     }      protected override void initializeioc()     {         base.initializeioc();         mvx.registersingleton<ilanguageservice>(() => new languageservice());         mvx.registersingleton<isoundplayerservice>(() => new soundplayerservice());         mvx.registersingleton<ialertservice>(() => new alertservice());         mvx.registersingleton<itagmanagerservice>(() => new tagmanagerservice());         mvx.registersingleton<ibackcompatservice>(() => new backcompatservice());         mvx.registersingleton<iplatformservice>(() => new platformservice());     }      protected override imvxapplication createapp()     {         return new app();     }      protected override imvxtrace createdebugtrace()     {         return new debugtrace();     } } 

appdelegate.cs

[register("appdelegate")] public partial class appdelegate : mvxapplicationdelegate {     public override uiwindow window     {         get;         set;     }      public override bool finishedlaunching(uiapplication app, nsdictionary options)     {         window = new uiwindow(uiscreen.mainscreen.bounds);         var presenter = new mvxiosviewpresenter(this, window);          var setup = new setup(this, presenter);         setup.initialize();          var startup = mvx.resolve<imvxappstart>();         startup.start();          window.makekeyandvisible();          return true;     } } 

splashview

public partial class splashview : mvxviewcontroller {     public splashview() : base("splashview", null)     {     }      public override void viewdidload()     {         base.viewdidload();          var set = this.createbindingset<splashview, splashviewmodel>();         set.apply();     }      public new splashviewmodel viewmodel     {         { return (splashviewmodel)base.viewmodel; }         set { base.viewmodel = value; }     } } 

now error i'm getting when run is: mvvmcross.platform.exceptions.mvxexception: failed construct , initialize viewmodel type splashviewmodel locator mvxdefaultviewmodellocator - check innerexception more information