[Plugin: Social] Error when importing tweet

Heelo,

When usinf lastest Social beta (2.5b2) I got this error when importing a tweet url :

Warning: implode() [function.implode]: Invalid arguments passed in /foo/wp-content/plugins/crowdfavorite-wp-social-58c991f/lib/social/service/twitter.php on line 380
invalid

http://wordpress.org/extend/plugins/social/