Email notification

Well, i seem to be receiving many of these error messages, to my email.  Below is the error messages.

Notice: Trying to get property of non-object in /modules/base/profile/classes/BxBaseModProfilePrivacy.php on line 24

Notice: Trying to get property of non-object in /modules/base/groups/classes/BxBaseModGroupsPrivacyNotifications.php on line 27

Fatal error: Call to a member function isAdmin() on null in /modules/base/groups/classes/BxBaseModGroupsPrivacyNotifications.php on line 27

Can someone help?

Thank you!

possible missing Array or database option for the groups module... 

Could also be someone is trying to access a groups page in an improper way ? (non dolphin url)

 Thank you dolphin_jay, going in head first to figure this out!

Taken care of, corruption in the database.  It is sorted now.