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  • Maxim B 9 posts 69 karma points
    Feb 01, 2013 @ 05:43
    Maxim B

    Error when upgrading to version 6.0


    Current CMS version 4.10.1. 

    In step DataBase (http://localhost/install/?installStep=database) I get an error NullReferenceException.

    Source Error: 

    An unhandled exception was generated during the execution of the current web request.
    Information regarding the origin and location of the exception can be identified using the exception stack trace below.

    Stack Trace: 


    [NullReferenceException:        .]
       umbraco.presentation.install.steps.detect.Page_Load(Object sender, EventArgs e) +486
       System.Web.UI.Control.LoadRecursive() +70
       System.Web.UI.Control.LoadRecursive() +189
       System.Web.UI.Control.LoadRecursive() +189
       System.Web.UI.Control.LoadRecursive() +189
       System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3177

  • Maxim B 9 posts 69 karma points
    Feb 01, 2013 @ 08:00
    Maxim B

    My mistake. Question is removed.

  • billiblu 37 posts 62 karma points
    Jun 24, 2013 @ 14:16

    I had the same error when I didn’t correctly update the  Install/ folder .

    Simply deleting the old Install/ folder and uploading the new one fixed the problem.

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