1.2.3: errors when a user is trying to accept the invitation from a group

Hi
am having these errors when a user is trying to accept the invitation from a group

can you please assist on this

Warning: Missing argument 1 for EasySocialViewGroups::respondInvitation() in /home/zedso1/public_html/components/com_easysocial/views/groups/view.html.php on line 1115



Warning: Missing argument 2 for EasySocialViewGroups::respondInvitation() in /home/zedso1/public_html/components/com_easysocial/views/groups/view.html.php on line 1115



Notice: Undefined variable: action in /home/zedso1/public_html/components/com_easysocial/views/groups/view.html.php on line 1119



Notice: Undefined variable: group in /home/zedso1/public_html/components/com_easysocial/views/groups/view.html.php on line 1124



Fatal error: Call to a member function getAlias() on a non-object in /home/zedso1/public_html/components/com_easysocial/views/groups/view.html.php on line 1124

I have attached a sreen shot for you to look at.

Regards
robert