fixed bad 0 test now null and 0 are different
fixed bad 0 test now null and 0 are different

smartkarma/Chartbuilder,DistilledLtd/Chartbuilder,NerdWallet/Chartbuilder,defenseone/Chartbuilder,nowthis/Chartbuilder,ajam/Chartbuilder,bryceroney/Chartbuilder,bwareham/Chartbuilder2,bwareham/Chartbuilder2,Quartz/Chartbuilder,kway/Chartbuilder,correctiv/Chartbuilder,bryceroney/Chartbuilder,valdobc/volt-teste,valdobc/volt-teste,nowthis/Chartbuilder,zhangweiabc/Chartbuilder,ajam/Chartbuilder,Quartz/Chartbuilder,DistilledLtd/Chartbuilder,defenseone/Chartbuilder,kway/Chartbuilder,johnsonchandra/Chartbuilder,johnsonchandra/Chartbuilder,ducroquet/Chartbuilder,conversation/Chartbuilder,taylorhxu/Chartbuilder,louisstow/Chartbuilder,NerdWallet/Chartbuilder,zhangweiabc/Chartbuilder,SCPR/Chartbuilder,laurenancona/Chartbuilder,correctiv/Chartbuilder,louisstow/Chartbuilder,taylorhxu/Chartbuilder,laurenancona/Chartbuilder,SCPR/Chartbuilder,ducroquet/Chartbuilder