Creaded asurvey-privete -when trying to invite users - first created 5 urls trying to invite test user got
"Nie masz wystarczającej liczby kredytów dostępnych do tworzenia adresów URL ankiety. Prosimy spróbować później."

- You dont have enough number of credits to create URL's of survey. Please tryagain later "


also on report survey page got

Notice: Undefined offset: 0 in /astersystem_2013/components/com_communitysurveys/models/survey.php on line 3505

Notice: Trying to get property of non-object in /astersystem_2013/components/com_communitysurveys/models/survey.php on line 3505

Notice: Undefined offset: 0 in /astersystem_2013/components/com_communitysurveys/models/survey.php on line 3505

Notice: Trying to get property of non-object in /astersystem_2013/components/com_communitysurveys/models/survey.php on line 3505

Notice: Undefined offset: 0 in /astersystem_2013/components/com_communitysurveys/models/survey.php on line 3505

andanother 30- l ines of the same code