#1807 - #1821 - Fixing incorrectly retained pointer to self which appears to create a dangled pointer
#1807 - #1821 - Fixing incorrectly retained pointer to self which appears to create a dangled pointer

dreampiggy/SDWebImage,dreampiggy/SDWebImage,odyth/SDWebImage,zhang-yawei/SDWebImage,altrooz/SDWebImage,tualatrix/SDWebImage,smule/SDWebImage,awkward/SDWebImage,iheartradio/SDWebImage,dreampiggy/SDWebImage,rs/SDWebImage,awkward/SDWebImage,Insfgg99x/SDWebImage,awkward/SDWebImage,Kekanto/SDWebImage,dpettigrew/SDWebImage