Title: Problem in UserList.class.php
Last modified: August 21, 2016

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# Problem in UserList.class.php

 *  Resolved [Laurabertoli](https://wordpress.org/support/users/laurabertoli/)
 * (@laurabertoli)
 * [12 years, 1 month ago](https://wordpress.org/support/topic/problem-in-userlistclassphp/)
 * Hello, I have just updated the avatar list plugin, but I got this error message:
 * Warning: join(): Invalid arguments passed in /web/htdocs/www.pennadoca.net/home/
   wordpress/wp-content/plugins/author-avatars/lib/UserList.class.php on line 499
 * Can anyone help me to fix it?
    Thanks in advance for your support! Laura
 * [https://wordpress.org/plugins/author-avatars/](https://wordpress.org/plugins/author-avatars/)

Viewing 3 replies - 1 through 3 (of 3 total)

 *  Plugin Author [Paul Bearne](https://wordpress.org/support/users/pbearne/)
 * (@pbearne)
 * [12 years, 1 month ago](https://wordpress.org/support/topic/problem-in-userlistclassphp/#post-4913355)
 * I will look at this ASP today
 *  Plugin Author [Paul Bearne](https://wordpress.org/support/users/pbearne/)
 * (@pbearne)
 * [12 years, 1 month ago](https://wordpress.org/support/topic/problem-in-userlistclassphp/#post-4913359)
 * just push a fix
 * please update
 * sorry
 * paul
 *  Thread Starter [Laurabertoli](https://wordpress.org/support/users/laurabertoli/)
 * (@laurabertoli)
 * [12 years, 1 month ago](https://wordpress.org/support/topic/problem-in-userlistclassphp/#post-4913486)
 * Thank you for your great and quick support!
    Laura

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘Problem in UserList.class.php’ is closed to new replies.

 * ![](https://ps.w.org/author-avatars/assets/icon-256x256.png?rev=973937)
 * [Author Avatars List/Block](https://wordpress.org/plugins/author-avatars/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/author-avatars/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/author-avatars/)
 * [Active Topics](https://wordpress.org/support/plugin/author-avatars/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/author-avatars/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/author-avatars/reviews/)

 * 3 replies
 * 2 participants
 * Last reply from: [Laurabertoli](https://wordpress.org/support/users/laurabertoli/)
 * Last activity: [12 years, 1 month ago](https://wordpress.org/support/topic/problem-in-userlistclassphp/#post-4913486)
 * Status: resolved