Bug in fron end editing

When you are in the front end and you want to edit a listing it redirects to add a new listing

The error is in the following file (it throws in a space in the url after

atbdp_listing_id

\plugins\directorist\includes\classes\class-permalink.php

Line 47: $link = add_query_arg( array( ‘atbdp_action’ => ‘edit’, ‘atbdp_author_id ‘ => $author_id ), $link );

Line 255: $link = add_query_arg( array( ‘atbdp_action’ => ‘edit’, ‘atbdp_listing_id ‘ => $listing_id ), $link )

Line 521: $link = add_query_arg( array( ‘atbdp_action’ => ‘renew’, ‘atbdp_listing_id ‘ => $listing_id ), $link );