null reference exception thrown in removefromdatatypecache

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Simon Dingley 1431 posts 3332 karma points c-trib

Jun 06, 2012 @ 16:35

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 26 posts 185 karma points c-trib

Jan 06, 2013 @ 21:48

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 1431 posts 3332 karma points c-trib

Jan 06, 2013 @ 21:50

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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