find out why element disappears sometimes, e.g. for this URL http://www.businessinsider.com/6-hedge-fund-etfs-for-average-investors-2011-7 #69
Description
in the meantime, we check and create an empty element if it's not there.
This issue has been automatically created by todo-actions based on a TODO comment found in server/inc/Readability.php:795. It will automatically be closed when the TODO comment is removed from the default branch (master).