Diffbot::Article nextPages property unrecognized [undocumented]

[lunatyq]

Fetching page: http://www.lefigaro.fr/conso/2014/03/07/05007-20140307ARTFIG00092-le-titre-restaurant-enfin-pret-a-passer-a-la-carte.php
an exception is raised:

hashie/trash.rb:72:in `property_exists?': The property 'nextPages' is not defined for this Trash. (NoMethodError)

Sample code causing exception:
Diffbot::Article.fetch(url)

Quick fix for that is:
Diffbot::Article.property :next_pages, from: :nextPages