According to this rule, when the Zero sector is hit, the player gets back half of their lost bet. In other words, no winning combination got on the reels, no extra bets made. Else, you will win in your pokies, but the amount will always be a low one.
http://forum3.bandingklub.cz/viewtopic.php?f=52&t=1116404
https://neoternia.net/viewtopic.php?p=279786#p279786
https://ufr-2020.front5.picapo.net/forums/viewtopic.php?pid=361266
http://178.210.82.182/forum/learning/65573-online-j-t-kok-android-online-p-nzes-p-ker
http://forums.indexrise.com/thread-675559.html
http://horsecity.ru/phpBB3/viewtopic.php?f=34&t=325770
http://horsecity.ru/phpBB3/viewtopic.php?f=17&t=284073
https://ufr-2020.front5.picapo.net/forums/viewtopic.php?pid=415413
http://mirosovak.edoras.cz/viewtopic.php?f=3&t=215390
http://forum.spolokmedikovke.sk/viewtopic.php?f=15&t=841206