Fixes to NSNull detection handlers
Fixes to NSNull detection handlers

sachin-khard/NucRestKit,HarrisLee/RestKit,jonesgithub/RestKit,nalindz/pulpfiction-RestKit,pbogdanv/RestKit,youssman/RestKit,Meihualu/RestKit,thomaschristensen/RestKit,jrtaal/RestKit,moneytree/RestKit,baumatron/RestKit,canaydogan/RestKit,gauravstomar/RestKit,ChinaPicture/RestKit,0xced/RestKit,zhenlove/RestKit,gauravstomar/RestKit,orta/RestKit,HarrisLee/RestKit,PonderProducts/RestKit,justinyaoqi/RestKit,gauravstomar/RestKit,TheFarm/RestKit,zhenlove/RestKit,moritzh/RestKit,0x73/RestKit,oligriffiths/RestKit,hejunbinlan/RestKit,wuxsoft/RestKit,sachin-khard/NucRestKit,mikarun/RestKit,baumatron/RestKit,apontador/RestKit,DocuSignDev/RestKit,qingsong-xu/RestKit,caamorales/RestKit,HYPERHYPER/RestKit2,mavericksunny/RestKit,Meihualu/RestKit,fhchina/RestKit,pbogdanv/RestKit,ppierson/RestKit,caamorales/RestKit,mikarun/RestKit,jrtaal/RestKit,mberube09/RestKit,fhchina/RestKit,antondarki/RestKit,nett55/RestKit,forcedotcom/RestKit,CashCycleSolutions/RestKit,naqi/RestKit,sachin-khard/NucleusRestKit,jrtaal/RestKit,wuxsoft/RestKit,Gaantz/RestKit,nphkh/RestKit,sachin-khard/NucleusRestKit,ChinaPicture/RestKit,wireitcollege/RestKit,moritzh/RestKit,Livestream/RestKit,wangjiangwen/RestKit,QLGu/RestKit,percysnoodle/RestKit,caamorales/RestKit,justinyaoqi/RestKit,Juraldinio/RestKit,thomaschristensen/RestKit,hanangellove/RestKit,concreteinteractive/RestKit,cnbin/RestKit,paperlesspost/RestKit,nphkh/RestKit,wuxsoft/RestKit,adozenlines/RestKit,dx285/RestKit,naqi/RestKit,moritzh/RestKit,ipmobiletech/RestKit,djz-code/RestKit,Gaantz/RestKit,adozenlines/RestKit,wireitcollege/RestKit,Livestream/RestKit,djz-code/RestKit,nalindz/pulpfiction-RestKit,zhenlove/RestKit,antondarki/RestKit,nalindz/pulpfiction-RestKit,DejaMi/RestKit,0x73/RestKit,gauravstomar/RestKit,aleufms/RestKit,oligriffiths/RestKit,cnbin/RestKit,goldstar/RestKit,pbogdanv/RestKit,damiannz/RestKit,sandyway/RestKit,Flutterbee/RestKit,pbogdanv/RestKit,cnbin/RestKit,SuPair/RestKit,adozenlines/RestKit,money-alex2006hw/RestKit,zjh171/RestKit,oligriffiths/RestKit,erichedstrom/RestKit,common2015/RestKit,forcedotcom/RestKit,baumatron/RestKit,Meihualu/RestKit,DejaMi/RestKit,ppierson/RestKit,vilinskiy-playdayteam/RestKit,percysnoodle/RestKit,concreteinteractive/RestKit,gank0326/restkit,mberube09/RestKit,CashCycleSolutions/RestKit,LiuShulong/RestKit,wangjiangwen/RestKit,jonesgithub/RestKit,lmirosevic/RestKit,justinyaoqi/RestKit,taptaptap/RestKit,cryptojuice/RestKit,aleufms/RestKit,coderChrisLee/RestKit,zilaiyedaren/RestKit,jonesgithub/RestKit,TimeIncOSS/RestKit,Bogon/RestKit,Gaantz/RestKit,CenterDevice/RestKit,QLGu/RestKit,zaichang/RestKit,hanangellove/RestKit,TwinEngineLabs-Engineering/RestKit-TEL,nphkh/RestKit,SinnerSchraderMobileMirrors/RestKit,coderChrisLee/RestKit,sachin-khard/NucRestKit,zhenlove/RestKit,imton/RestKit,zilaiyedaren/RestKit,coderChrisLee/RestKit,fhchina/RestKit,sachin-khard/NucleusRestKit,moneytree/RestKit,margarina/RestKit-latest,zaichang/RestKit,pbogdanv/RestKit,damiannz/RestKit,zilaiyedaren/RestKit,justinyaoqi/RestKit,CenterDevice/RestKit,REXLabsInc/RestKit,Gaantz/RestKit,ForrestAlfred/RestKit,sachin-khard/NucleusRestKit,nett55/RestKit,concreteinteractive/RestKit,RyanCodes/RestKit,samanalysis/RestKit,antondarki/RestKit,REXLabsInc/RestKit,apontador/RestKit,HYPERHYPER/RestKit2,zjh171/RestKit,RestKit/RestKit,qingsong-xu/RestKit,HarrisLee/RestKit,Papercloud/RestKit,gumdal/RestKit,agworld/RestKit,fedegasp/RestKit,Bogon/RestKit,braindata/RestKit-1,gank0326/restkit,money-alex2006hw/RestKit,samanalysis/RestKit,oligriffiths/RestKit,fedegasp/RestKit,jrtaal/RestKit,loverbabyz/RestKit,vilinskiy-playdayteam/RestKit,SuPair/RestKit,braindata/RestKit,goldstar/RestKit,zhenlove/RestKit,lmirosevic/RestKit,margarina/RestKit-latest,loverbabyz/RestKit,thomaschristensen/RestKit,money-alex2006hw/RestKit,lucasecf/RestKit,forcedotcom/RestKit,cryptojuice/RestKit,wireitcollege/RestKit,timbodeit/RestKit,vilinskiy-playdayteam/RestKit,margarina/RestKit-latest,mikarun/RestKit,DejaMi/RestKit,imton/RestKit,cryptojuice/RestKit,pat2man/RestKit,0dayZh/RestKit,sachin-khard/NucleusRestKit,mavericksunny/RestKit,zjh171/RestKit,moneytree/RestKit,common2015/RestKit,Bogon/RestKit,sachin-khard/NucRestKit,youssman/RestKit,fhchina/RestKit,TimeIncOSS/RestKit,caamorales/RestKit,gank0326/restkit,oye-lionel/GithubTest,mberube09/RestKit,0x73/RestKit,RestKit/RestKit,timbodeit/RestKit,lmirosevic/RestKit,timbodeit/RestKit,kevmeyer/RestKit,mcfedr/RestKit,StasanTelnov/RestKit,ForrestAlfred/RestKit,sandyway/RestKit,braindata/RestKit-1,QLGu/RestKit,zaichang/RestKit,agworld/RestKit,StasanTelnov/RestKit,ppierson/RestKit,canaydogan/RestKit,samanalysis/RestKit,SuPair/RestKit,RyanCodes/RestKit,braindata/RestKit-1,kevmeyer/RestKit,mavericksunny/RestKit,ipmobiletech/RestKit,dx285/RestKit,wangjiangwen/RestKit,zjh171/RestKit,apontador/RestKit,samkrishna/RestKit,Juraldinio/RestKit,Papercloud/RestKit,youssman/RestKit,mumer92/RestKit,wangjiangwen/RestKit,forcedotcom/RestKit,wangjiangwen/RestKit,sandyway/RestKit,percysnoodle/RestKit,Bogon/RestKit,ipmobiletech/RestKit,0x73/RestKit,pat2man/RestKit,ppierson/RestKit,kevmeyer/RestKit,DejaMi/RestKit,kevmeyer/RestKit,TheFarm/RestKit,wireitcollege/RestKit,paperlesspost/RestKit,djz-code/RestKit,baumatron/RestKit,ChinaPicture/RestKit,0xced/RestKit,nett55/RestKit,gumdal/RestKit,vilinskiy-playdayteam/RestKit,dx285/RestKit,pat2man/RestKit,adozenlines/RestKit,timbodeit/RestKit,jonesgithub/RestKit,lucasecf/RestKit,Meihualu/RestKit,lucasecf/RestKit,justinyaoqi/RestKit,gumdal/RestKit,aleufms/RestKit,TwinEngineLabs-Engineering/RestKit-TEL,paperlesspost/RestKit,fedegasp/RestKit,Papercloud/RestKit,moneytree/RestKit,SuPair/RestKit,imton/RestKit,braindata/RestKit,TwinEngineLabs-Engineering/RestKit-TEL,TwinEngineLabs-Engineering/RestKit-TEL,CenterDevice/RestKit,braindata/RestKit,Livestream/RestKit,SinnerSchraderMobileMirrors/RestKit,samkrishna/RestKit,ChinaPicture/RestKit,moritzh/RestKit,jrtaal/RestKit,PonderProducts/RestKit,djz-code/RestKit,lucasecf/RestKit,naqi/RestKit,gauravstomar/RestKit,braindata/RestKit-1,nett55/RestKit,qingsong-xu/RestKit,HYPERHYPER/RestKit2,antondarki/RestKit,mcfedr/RestKit,TimeIncOSS/RestKit,imton/RestKit,taptaptap/RestKit,CenterDevice/RestKit,LiuShulong/RestKit,samkrishna/RestKit,dx285/RestKit,wuxsoft/RestKit,nalindz/pulpfiction-RestKit,hanangellove/RestKit,Juraldinio/RestKit,mumer92/RestKit,agworld/RestKit,margarina/RestKit-latest,ppierson/RestKit,timbodeit/RestKit,percysnoodle/RestKit,Bogon/RestKit,StasanTelnov/RestKit,canaydogan/RestKit,orta/RestKit,fhchina/RestKit,cnbin/RestKit,Flutterbee/RestKit,ChinaPicture/RestKit,zjh171/RestKit,common2015/RestKit,nphkh/RestKit,apontador/RestKit,samanalysis/RestKit,HarrisLee/RestKit,CodewareTechnology/RestKit,pat2man/RestKit,cfis/RestKit,dx285/RestKit,DocuSignDev/RestKit,wireitcollege/RestKit,PonderProducts/RestKit,CashCycleSolutions/RestKit,CodewareTechnology/RestKit,CashCycleSolutions/RestKit,mumer92/RestKit,Flutterbee/RestKit,qingsong-xu/RestKit,mberube09/RestKit,loverbabyz/RestKit,ForrestAlfred/RestKit,oye-lionel/GithubTest,SinnerSchraderMobileMirrors/RestKit,wuxsoft/RestKit,RyanCodes/RestKit,LiuShulong/RestKit,Flutterbee/RestKit,RestKit/RestKit,taptaptap/RestKit,0dayZh/RestKit,0dayZh/RestKit,nphkh/RestKit,loverbabyz/RestKit,hejunbinlan/RestKit,Meihualu/RestKit,mavericksunny/RestKit,cryptojuice/RestKit,oligriffiths/RestKit,0xced/RestKit,QLGu/RestKit,hejunbinlan/RestKit,DocuSignDev/RestKit,CashCycleSolutions/RestKit,canaydogan/RestKit,0x73/RestKit,moritzh/RestKit,hanangellove/RestKit,Livestream/RestKit,ipmobiletech/RestKit,damiannz/RestKit,wyzzarz/RestKit,Papercloud/RestKit,PonderProducts/RestKit,0xced/RestKit,oye-lionel/GithubTest,money-alex2006hw/RestKit,caamorales/RestKit,concreteinteractive/RestKit,goldstar/RestKit,braindata/RestKit,mumer92/RestKit,HYPERHYPER/RestKit2,HarrisLee/RestKit,agworld/RestKit,zilaiyedaren/RestKit,canaydogan/RestKit,wyzzarz/RestKit,coderChrisLee/RestKit,cryptojuice/RestKit,antondarki/RestKit,RyanCodes/RestKit,gank0326/restkit,mikarun/RestKit,gank0326/restkit,naqi/RestKit,hejunbinlan/RestKit,HYPERHYPER/RestKit2,sandyway/RestKit,common2015/RestKit,lucasecf/RestKit,0dayZh/RestKit,sachin-khard/NucRestKit,imton/RestKit,paperlesspost/RestKit,damiannz/RestKit,apontador/RestKit,aleufms/RestKit,fedegasp/RestKit,loverbabyz/RestKit,concreteinteractive/RestKit,money-alex2006hw/RestKit,braindata/RestKit-1,fedegasp/RestKit,QLGu/RestKit,REXLabsInc/RestKit,RyanCodes/RestKit,cfis/RestKit,SuPair/RestKit,nett55/RestKit,jonesgithub/RestKit,thomaschristensen/RestKit,wyzzarz/RestKit,mikarun/RestKit,hanangellove/RestKit,ForrestAlfred/RestKit,CodewareTechnology/RestKit,LiuShulong/RestKit,baumatron/RestKit,cnbin/RestKit,LiuShulong/RestKit,oye-lionel/GithubTest,TheFarm/RestKit,CodewareTechnology/RestKit,CodewareTechnology/RestKit,moneytree/RestKit,pat2man/RestKit,Juraldinio/RestKit,sandyway/RestKit,coderChrisLee/RestKit,youssman/RestKit,oye-lionel/GithubTest,lmirosevic/RestKit,taptaptap/RestKit,adozenlines/RestKit,erichedstrom/RestKit,zaichang/RestKit,mumer92/RestKit,qingsong-xu/RestKit,hejunbinlan/RestKit,kevmeyer/RestKit,REXLabsInc/RestKit,Papercloud/RestKit,Juraldinio/RestKit,ipmobiletech/RestKit,ForrestAlfred/RestKit,common2015/RestKit,youssman/RestKit,damiannz/RestKit,zilaiyedaren/RestKit,goldstar/RestKit,lmirosevic/RestKit,Gaantz/RestKit,cfis/RestKit,erichedstrom/RestKit,aleufms/RestKit,TwinEngineLabs-Engineering/RestKit-TEL,samanalysis/RestKit,SinnerSchraderMobileMirrors/RestKit,DejaMi/RestKit,CashCycleSolutions/RestKit,wyzzarz/RestKit