Thanks, it worked. I added your fix like you can see below, let me know if it’s ok.
if (false === ($options = get_transient('post_type_cache_' . $post_type))) {
return array();
$options = eps_dropdown_pages(array('post_type' => $post_type));
set_transient('post_type_cache_' . $post_type, $options, HOUR_IN_SECONDS);
}
From WP I get emails but from your plugin’s error I never got any email… very strange.