In the settings of this module i have set character encoding to 'UTF-8' but SAPE.ru moderators told me that i have wrong character encoding: it says '0' instead of 'UTF-8':

[27/Sep/2013:08:32:42 +0400] 0.169 0.001 : 0.020 "GET /code.php?user=myuniqueid&host=webcoder.kz&
charset=0 HTTP/1.0" 200 19375 "-" "
SAPE_Client PHP 1.1.6"