fix bug in iterate.
fix bug in iterate.

gauribhoite/personfinder,AwesomeTurtle/personfinder,clobrano/personfinder,gauribhoite/personfinder,kspviswa/personfinder,namanjain236/personfinder,groschovskiy/personfinder,google/personfinder,gauribhoite/personfinder,google/personfinder,lucasmoura/personfinder,gauribhoite/personfinder,g19-hs/personfinder,clobrano/personfinder,namanjain236/personfinder,clobrano/personfinder,groschovskiy/personfinder,AwesomeTurtle/personfinder,gimite/personfinder,ominux/personfinder,kspviswa/personfinder,gimite/personfinder,AwesomeTurtle/personfinder,gimite/personfinder,g19-hs/personfinder,gimite/personfinder,gauribhoite/personfinder,lucasmoura/personfinder,google/personfinder,gauribhoite/personfinder,ominux/personfinder,google/personfinder