I get a multi site plugin error on MU 2.7. It creates the sites, and they appear to work, but it also creates the following error:
Array ( [0] => kaka.com [1] => / [2] => 1 [3] => Array ( [0] => admin_email [1] => admin_user_id [2] => allowedthemes [3] => blog_upload_space [4] => fileupload_maxk [5] => first_post [6] => illegal_names [7] => registration [8] => registrationnotification [9] => site_admins [10] => site_name [11] => update_core [12] => update_plugins [13] => update_themes [14] => upload_filetypes [15] => welcome_email ) ) Creating site meta
Switched to: 1
Switched to: 3
Adding option: admin_email with value: cc@cccccc.com
Adding option: admin_user_id with value: 1
Adding option: allowedthemes with value: Array
Adding option: blog_upload_space with value: 10
Adding option: fileupload_maxk with value: 1500
Adding option: first_post with value: Welcome to SITE_NAME. This is your first post. Edit or delete it, then start blogging!
Adding option: illegal_names with value: Array
Adding option: registration with value: all
Adding option: registrationnotification with value: yes
Adding option: site_admins with value: Array
Adding option: site_name with value: Mutrunk.com Blogs
Catchable fatal error: Object of class stdClass could not be converted to string in /home/svn/mutrunk/wp-content/mu-plugins/196788668_njsl-sites-006.php on line 273