Strict Standards Warning Messages

Hi,

Thank you for this really helpful plugin ! I’ve a little problem, though.

WordPress Version : 4.1.1
Buddypress version : 2.2.2
Local dev : MAMP

These error messages appear after the activation of the plugin :

Strict Standards: Declaration of BP_Group_Documents_Plugin_Extension::display() should be compatible with BP_Group_Extension::display($group_id = NULL) in /Applications/MAMP/htdocs/fcu-intranet/wp-content/plugins/bp-group-documents-bug/buddypress-group-documents.php on line 20

Strict Standards: Declaration of BP_Group_Documents_Plugin_Extension::edit_screen() should be compatible with BP_Group_Extension::edit_screen($group_id = NULL) in /Applications/MAMP/htdocs/fcu-intranet/wp-content/plugins/bp-group-documents-bug/buddypress-group-documents.php on line 20

Strict Standards: Declaration of BP_Group_Documents_Plugin_Extension::edit_screen_save() should be compatible with BP_Group_Extension::edit_screen_save($group_id = NULL) in /Applications/MAMP/htdocs/fcu-intranet/wp-content/plugins/bp-group-documents-bug/buddypress-group-documents.php on line 20

Strict Standards: Declaration of BP_Group_Documents_Plugin_Extension::create_screen() should be compatible with BP_Group_Extension::create_screen($group_id = NULL) in /Applications/MAMP/htdocs/fcu-intranet/wp-content/plugins/bp-group-documents-bug/buddypress-group-documents.php on line 20

Strict Standards: Declaration of BP_Group_Documents_Plugin_Extension::create_screen_save() should be compatible with BP_Group_Extension::create_screen_save($group_id = NULL) in /Applications/MAMP/htdocs/fcu-intranet/wp-content/plugins/bp-group-documents-bug/buddypress-group-documents.php on line 20

Strict Standards: Declaration of BP_Group_Documents_Plugin_Extension::admin_screen() should be compatible with BP_Group_Extension::admin_screen($group_id = NULL) in /Applications/MAMP/htdocs/fcu-intranet/wp-content/plugins/bp-group-documents-bug/buddypress-group-documents.php on line 20

Strict Standards: Declaration of BP_Group_Documents_Plugin_Extension::admin_screen_save() should be compatible with BP_Group_Extension::admin_screen_save($group_id = NULL) in /Applications/MAMP/htdocs/fcu-intranet/wp-content/plugins/bp-group-documents-bug/buddypress-group-documents.php on line 20

Can you help me ? Thank you !

https://ww.wp.xz.cn/plugins/bp-group-documents/