FATAL ERROR
   
[error]Expression    : error handler is invoked!
[error]Function      : invalid_parameter_handler
[error]File          : D:\prog_repository\sources\trunk\xrCore\xrDebugNew.cpp
[error]Line          : 815
[error]Description   :

function has_hunter_rifle(task, objective)
  if db.actor ~= nil then
   return db.actor:object("hunters_toz") ~= nil
  end
  return false
end

function has_key(task, objective)
  if db.actor ~= nil then
   return db.actor:object("key") ~= nil
  end
  return false
end

function has_shompol(task, objective)
  if db.actor ~= nil then
   return db.actor:object("repair_kit") ~= nil then
--  db.actor:give_info_portion("have_shompl")
  end
  return false
end

    <game_task id="bar_hunter_rifle">
   <title>bar_hunter_rifle</title>
   <objective>
    <text>bar_bring_hunter_rifle</text>
    <icon x="150" y="50" width="50" height="50">ui\ui_icons_task</icon>
    <infoportion_complete>bar_bar_hunter_quest_finish</infoportion_complete>
    <article>descr_bar_hunter_rifle</article>
   </objective>
   <objective>
    <text>bar_hunter_find_rifle</text>
    <icon x="100" y="50" width="50" height="50">ui\ui_icons_task</icon>
    <map_location_type hint="bar_hunter_find_rifle">green_location</map_location_type>
    <object_story_id>bar_hunter_toz</object_story_id>
    <function_complete>bar_rostok_tasks.has_hunter_rifle</function_complete>
    <infoportion_set_complete>bar_bar_hunter_quest_find_rifle</infoportion_set_complete>
   </objective>
     <objective>
    <text>Найти ключ</text>
    <icon x="100" y="50" width="50" height="50">ui\ui_icons_task</icon>
    <map_location_type hint="bar_hunter_find_rifle">green_location</map_location_type>
    <function_complete>bar_rostok_tasks.has_key</function_complete>
   </objective>
       <objective>
    <text>Найти шомпол</text>
    <icon x="100" y="50" width="50" height="50">ui\ui_icons_task</icon>
    <map_location_type hint="bar_hunter_find_rifle">green_location</map_location_type>
    <function_complete>bar_rostok_tasks.has_shompol</function_complete>
   </objective>
   <objective>
    <text>bar_hunter_return_rifle</text>
    <icon x="150" y="50" width="50" height="50">ui\ui_icons_task</icon>
    <map_location_type hint="bar_hunter_return_rifle">green_location</map_location_type>
    <object_story_id>bar_hunter</object_story_id>    
    <infoportion_complete>bar_bar_hunter_quest_finish</infoportion_complete>
   </objective>
  </game_task>