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Forums / Bugs & Issues / 4.1 SP2 upgrade breaks list items widget - Object reference not set to an instance of an object

4.1 SP2 upgrade breaks list items widget - Object reference not set to an instance of an object

2 posts, 0 answered
  1. Mike
    Mike avatar
    40 posts
    Registered:
    24 Jun 2010
    22 Jun 2011
    Link to this post
    After upgrading from 4.1 SP1 to 4.1 SP2, all my previously working expandable list item widgets fail with an "Object reference not set to an instance of an object" error in design view and cause the entire page to fail to render with the same error. See attached.

    Mike
  2. Georgi
    Georgi avatar
    3583 posts
    Registered:
    28 Oct 2016
    22 Jun 2011
    Link to this post
    Hello Mike,

    This has been outlined in the Upgrade notes in the announcement:

    Lists module: After upgrade, replace all List controls in "Expandable" mode

    Please check the whole announcement here - http://www.sitefinity.com/devnet/forums/sitefinity-4-x/general-discussions/sitefinity-4-1-sp2-is-released.aspx

    Best wishes,
    Georgi
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2 posts, 0 answered