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  • Simon Dingley 1474 posts 3431 karma points c-trib
    Jun 06, 2012 @ 16:35
    Simon Dingley
    0

    Null Reference Exception Thrown in RemoveFromDataTypeCache

    Got a client running 4.7.1.1 and whenever a doctype save is attempted the following exception is thrown?

    Stack Trace: 

    [NullReferenceException: Object reference not set to an instance of an object.]
   umbraco.cms.businesslogic.ContentType.RemoveFromDataTypeCache(String contentTypeAlias) +273
   umbraco.cms.businesslogic.ContentType.FlushFromCache(Int32 id) +226
   umbraco.cms.businesslogic.ContentType.set_Text(String value) +273
   umbraco.controls.ContentTypeControlNew.save_click(Object sender, ImageClickEventArgs e) +89
   System.Web.UI.WebControls.ImageButton.OnClick(ImageClickEventArgs e) +186
   System.Web.UI.WebControls.ImageButton.RaisePostBackEvent(String eventArgument) +164
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3706

     

    Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.272

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  • Adam Nelson 27 posts 186 karma points c-trib
    Jan 06, 2013 @ 21:48
    Adam Nelson
    0

    Getting the same thing on 4.8.1. App pool recycle fixed it.

    Hate that I have to resort to that though.

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  • Simon Dingley 1474 posts 3431 karma points c-trib
    Jan 06, 2013 @ 21:50
    Simon Dingley
    0

    I never got to the bottom of it but yes it is a bit of a brute force fix unfortauntely.

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