new way to handle non-existing file - initWithDictionary now returns nil on invalid input data
new way to handle non-existing file - initWithDictionary now returns nil on invalid input data

db42/JSONModel,youprofit/JSONModel,NiuMengFei/JSONModel,icanzilb/JSONModel,zwcshy/JSONModel,billinghamj/JSONModel,SummerHF/JSONModel,liuyujing/JSONModel,redlinesolutions/JSONModel,zhou18520786640/JSONModel,liwangbest/JSONModel,SampleLiao/JSONModel,dalu93/JSONModel,xunan623/JSONModel,jianwoo/JSONModel,CareEvolution/JSONModel,xxclouddd/JSONModel,dbachrach/JSONModel,SongYuJie1989/JSONModel,billinghamj/JSONModel,hfossli/JSONModel,zwcshy/JSONModel,SanjoDeundiak/JSONModel,kerrmarin/jsonmodel,izrie/JSONModel,jianwoo/JSONModel,SatanWoo/JSONModel,scottdinggo/JSONModel,AlJaMa/JSONModel,TerryAsh/JSONModel,chenkaige/JSONModel,LiuShulong/JSONModel,ernestopino/JSONModel,MellongLau/JSONModel,iwakevin/JSONModel,huiping192/JSONModel,ramoslin02/JSONModel,johnmyqin/JSONModel,jsonmodel/jsonmodel,cczallen/JSONModel,yarec/JSONModel,ThirakornP/JSONModel,MaWenxing/JSONModel,yunzhongyoulong/JSONModel