Massive Errors when clicking admin/reports/enabled_modules link in navigation block

In Drupal7-dev from 5th of Jan 2011 with default theme BARTIK i have enabled the enabled modules block to show in the normal navigation: Clicking the link
http://mydomain/enabled_modules#overlay=admin/reports/enabled_modules the following errors are thrown:

    * Warning: Missing argument 2 for system_get_module_admin_tasks(), called in drupal7/sites/all/modules/enabled_modules/enabled_modules_handler_field_administer.inc on line 17 and defined in system_get_module_admin_tasks() (line 2888 of drupal7/modules/system/system.module).
    * Warning: Missing argument 2 for system_get_module_admin_tasks(), called in drupal7/sites/all/modules/enabled_modules/enabled_modules_handler_field_administer.inc on line 17 and defined in system_get_module_admin_tasks() (line 2888 of drupal7/modules/system/system.module).
    * Warning: Missing argument 2 for system_get_module_admin_tasks(), called in drupal7/sites/all/modules/enabled_modules/enabled_modules_handler_field_administer.inc on line 17 and defined in system_get_module_admin_tasks() (line 2888 of drupal7/modules/system/system.module).
    * Warning: Missing argument 2 for system_get_module_admin_tasks(), called in drupal7/sites/all/modules/enabled_modules/enabled_modules_handler_field_administer.inc on line 17 and defined in system_get_module_admin_tasks() (line 2888 of drupal7/modules/system/system.module).
    * Warning: Missing argument 2 for system_get_module_admin_tasks(), called in drupal7/sites/all/modules/enabled_modules/enabled_modules_handler_field_administer.inc on line 17 and defined in system_get_module_admin_tasks() (line 2888 of drupal7/modules/system/system.module).
    * Notice: Undefined variable: info in system_get_module_admin_tasks() (line 2953 of drupal7/modules/system/system.module).
    * Warning: Missing argument 2 for system_get_module_admin_tasks(), called in drupal7/sites/all/modules/enabled_modules/enabled_modules_handler_field_administer.inc on line 17 and defined in system_get_module_admin_tasks() (line 2888 of drupal7/modules/system/system.module).
    * Warning: Missing argument 2 for system_get_module_admin_tasks(), called in drupal7/sites/all/modules/enabled_modules/enabled_modules_handler_field_administer.inc on line 17 and defined in system_get_module_admin_tasks() (line 2888 of drupal7/modules/system/system.module).
    * Notice: Undefined variable: info in system_get_module_admin_tasks() (line 2953 of drupal7/modules/system/system.module).
    * Warning: Missing argument 2 for system_get_module_admin_tasks(), called in drupal7/sites/all/modules/enabled_modules/enabled_modules_handler_field_administer.inc on line 17 and defined in system_get_module_admin_tasks() (line 2888 of drupal7/modules/system/system.module).
    * Warning: Missing argument 2 for system_get_module_admin_tasks(), called in drupal7/sites/all/modules/enabled_modules/enabled_modules_handler_field_administer.inc on line 17 and defined in system_get_module_admin_tasks() (line 2888 of drupal7/modules/system/system.module).

This happens only in the "Enabled Modules" section and below the eror messages the list of installed modules shows up okay. "Disabled Modules " and "Not installed" are okay without errors.