OMG, I just updated the BuddyPress and my whole site crashed. Here is the error message. Help!! Warning: array_merge() [function.array-merge]: Argument #2 is not an array in /home/content/71/9796971/html/harrisoninsiders/wp-includes/widgets.php on line 777

Fatal error: Class ‘BP_Group_Extension’ not found in /home/content/71/9796971/html/harrisoninsiders/wp-content/plugins/external-group-blogs/bp-groups-externalblogs.php on line 4