Remove unnecessary cast
Remove unnecessary cast

assem-ch/snowball,snowballstem/snowball,xjzhou/snowball,cesarsouza/snowball,JDemler/snowball,cesarsouza/snowball,snowballstem/snowball,xjzhou/snowball,snowballstem/snowball,JDemler/snowball,snowballstem/snowball,JDemler/snowball,cesarsouza/snowball,cesarsouza/snowball,cesarsouza/snowball,snowballstem/snowball,kariminf/snowball,cesarsouza/snowball,kariminf/snowball,xjzhou/snowball,snowballstem/snowball,assem-ch/snowball,JDemler/snowball,snowballstem/snowball,assem-ch/snowball,JDemler/snowball,snowballstem/snowball,kariminf/snowball,xjzhou/snowball,assem-ch/snowball,assem-ch/snowball,xjzhou/snowball,kariminf/snowball,kariminf/snowball,cesarsouza/snowball,JDemler/snowball