On Mon, Nov 21, 2011 at 18:40, Alexandru Plugaru
> I've got this error ( http://pastie.org/2898828 ) while upgrading from
> plone3 to plone4. The context in which that error happens is this:
DirectoryViews are part of the CMF skin machinery and are not meant to
be persisted. Something that is persistent is referring to the
DirectoryView (or perhaps a contained skin item) where it should not.
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