Sometimes we want to be sure that a field used by a PYSON expression is present in the view to which the attribute is added. I think we could add a fourth item which will be a depends list. It should only be added to the view if the xpath match at least one element.
|2019-11-24 12:32:43||ced||set||messageid: <firstname.lastname@example.org>|
|2019-11-24 12:32:43||ced||link||issue8862 messages|
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