useragent properties does not work

menu item
admin/reports/browscap/useragent/%browscap'

should be

  $items['admin/reports/browscap/useragent/%browscap'] = array(
    'title callback' => 'browscap_load',
    'title arguments' => array(4),
    'page callback' => 'browscap_useragent_properties',
    'page arguments' => array(4),
    'access arguments' => array('access administration pages'),
    'weight' => 5,
    'type' => MENU_LOCAL_TASK
  );