upgrade from 4113 to 602 give null reference exception in back end

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rob 75 posts 170 karma points

Apr 19, 2013 @ 09:51

upgrade from 4.11.3 to 6.0.2 give null reference exception in back end

after runngin the upgrade from 4.11.3 to 6.0.2 successfully, front end all works fine but any content page in back end gives

[NullReferenceException: Object reference not set to an instance of an object.]
   umbraco.cms.businesslogic.datatype.DataTypeDefinition.get_DataType() +445
   umbraco.cms.businesslogic.Content.<InitializeProperties>b__e(Property x) +103
   System.Linq.WhereSelectEnumerableIterator`2.MoveNext() +247
   System.Collections.Generic.List`1.InsertRange(Int32 index, IEnumerable`1 collection) +551
   umbraco.cms.businesslogic.Content.InitializeProperties() +281
   umbraco.cms.businesslogic.Content.getProperty(String alias) +59
   umbraco.controls.ContentControl.LoadPropertyTypes(IContentTypeComposition contentType, TabPage tabPage, Hashtable inTab, Int32 tabId, String tabCaption) +333
   umbraco.controls.ContentControl.CreateChildControls() +803
   System.Web.UI.Control.EnsureChildControls() +188
   umbraco.controls.ContentControl.OnInit(EventArgs e) +50
   System.Web.UI.Control.InitRecursive(Control namingContainer) +185
   System.Web.UI.Control.AddedControl(Control control, Int32 index) +188
   umbraco.cms.presentation.editContent.OnInit(EventArgs e) +1230
   System.Web.UI.Control.InitRecursive(Control namingContainer) +185
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2097

which relates to the app guid for 301 redirector, uninstalling and reinstalling, and then copying data back from backup restored system.

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Jan Skovgaard 11258 posts 23500 karma points MVP 7x admin c-trib

Apr 20, 2013 @ 18:33

0

Hi Rob

Did you remember to install the fix path package and run the script against the database?

You can read more about the issue here http://umbraco.com/follow-us/blog-archive/2013/2/1/umbraco-4114-released.aspx

Hppe this helps.

/Jan

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