[Setup] Plone 4.1.3 upgrade problem: AttributeError: NoneType object has no attribute items

Raphael Ritz r.ritz at biologie.hu-berlin.de
Sun Dec 18 20:36:08 UTC 2011


On 12/18/11 6:51 PM, nikolaj wrote:
> I was hoping for a quick answer. PS Ive posted on Stackoverflow also.
>
> Nikolaj G.
>
> --
> View this message in context: http://plone.293351.n2.nabble.com/Plone-4-1-3-upgrade-problem-AttributeError-NoneType-object-has-no-attribute-items-tp7104667p7106278.html
> Sent from the Installation, Setup, Upgrades mailing list archive at Nabble.com.

Had you googled this you could have found
a thread telling that this can arise
when you have a workflow with a state that
doesn't manage any permissions. A solution - or
rather a work-around - had also been proposed there.

Raphael



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