Notice: Undefined property: CRM_Core_DAO::$max_related in buildMembershipTypeValues() (line 2186

Encountered when clicking on New Membership

Notice: Undefined property: CRM_Core_DAO::$max_related in buildMembershipTypeValues() (line 2186 of C:\utils\eclipseworkspace\civicrm-trunk\CRM\Member\BAO\Membership.php). =>

... (Array, 16 elements)
15: CRM_Member_BAO_Membership::buildMembershipTypeValues() (Array, 2 elements)
14: CRM_Member_Form_Membership->buildQuickForm() (Array, 2 elements)
13: CRM_Core_Form->buildForm() (Array, 2 elements)
12: CRM_Core_QuickForm_Action_Display->perform() (Array, 2 elements)
11: HTML_QuickForm_Controller->handle() (Array, 2 elements)
10: HTML_QuickForm_Page->handle() (Array, 2 elements)
9: CRM_Core_Controller->run() (Array, 2 elements)
8: CRM_Member_Page_Tab->edit() (Array, 2 elements)
7: CRM_Member_Page_Tab->run() (Array, 2 elements)
6: CRM_Core_Invoke::runItem() (Array, 2 elements)
5: CRM_Core_Invoke::_invoke() (Array, 2 elements)
4: CRM_Core_Invoke::invoke() (Array, 2 elements)
3: civicrm_invoke() (Array, 2 elements)
2: call_user_func_array() (Array, 1 element)
1: menu_execute_active_handler() (Array, 2 elements)
0: main() (Array, 2 elements)