Fix bug if delegate is not a property
Fix bug if delegate is not a property

Like a `-delegate` + `-setDelegate:` method pair

Signed-off-by: Alexsander Akers <b9f85daa6f83cf02ce5c31913d1f64d3f5c8fade@pandamonia.us>

zhaoguohui/BlocksKit,ManagerOrganization/BlocksKit,HarrisLee/BlocksKit,hq804116393/BlocksKit,z8927623/BlocksKit,dachaoisme/BlocksKit,Voxer/BlocksKit,xinlehou/BlocksKit,pilot34/BlocksKit,stevenxiaoyang/BlocksKit,yimouleng/BlocksKit,tattocau/BlocksKit,zxq3220122/BlocksKit-1,TomBin647/BlocksKit,pomu0325/BlocksKit,zwaldowski/BlocksKit,AlexanderMazaletskiy/BlocksKit,Herbert77/BlocksKit,anton-matosov/BlocksKit,demonnico/BlocksKit,hartbit/BlocksKit,owers19856/BlocksKit,aipeople/BlocksKit,yaoxiaoyong/BlocksKit,Gitub/BlocksKit,coneman/BlocksKit,shenhzou654321/BlocksKit