Add ImageIO related C nullable check to prevent crash (#23186)
Add ImageIO related C nullable check to prevent crash (#23186)

Summary:
Changelog:
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[iOS] [Fixed] - Add ImageIO related C nullable check to prevent crash
Pull Request resolved: https://github.com/facebook/react-native/pull/23186

Differential Revision: D13838590

Pulled By: cpojer

fbshipit-source-id: 14bfa826ce75c32129e6a980a04bb85fb35411a0

janicduplessis/react-native,janicduplessis/react-native,hammerandchisel/react-native,myntra/react-native,pandiaraj44/react-native,pandiaraj44/react-native,janicduplessis/react-native,facebook/react-native,myntra/react-native,arthuralee/react-native,javache/react-native,javache/react-native,facebook/react-native,javache/react-native,hoangpham95/react-native,javache/react-native,hoangpham95/react-native,javache/react-native,hammerandchisel/react-native,pandiaraj44/react-native,exponentjs/react-native,exponent/react-native,javache/react-native,hoangpham95/react-native,janicduplessis/react-native,hoangpham95/react-native,janicduplessis/react-native,pandiaraj44/react-native,javache/react-native,myntra/react-native,janicduplessis/react-native,exponentjs/react-native,exponent/react-native,myntra/react-native,hoangpham95/react-native,facebook/react-native,facebook/react-native,exponent/react-native,javache/react-native,arthuralee/react-native,exponent/react-native,facebook/react-native,myntra/react-native,janicduplessis/react-native,hammerandchisel/react-native,exponentjs/react-native,hoangpham95/react-native,pandiaraj44/react-native,hammerandchisel/react-native,myntra/react-native,hammerandchisel/react-native,pandiaraj44/react-native,myntra/react-native,arthuralee/react-native,pandiaraj44/react-native,hammerandchisel/react-native,arthuralee/react-native,exponentjs/react-native,exponent/react-native,hammerandchisel/react-native,hammerandchisel/react-native,javache/react-native,exponent/react-native,myntra/react-native,exponentjs/react-native,facebook/react-native,facebook/react-native,hoangpham95/react-native,exponentjs/react-native,exponentjs/react-native,exponentjs/react-native,myntra/react-native,janicduplessis/react-native,exponent/react-native,facebook/react-native,facebook/react-native,arthuralee/react-native,exponent/react-native,hoangpham95/react-native,pandiaraj44/react-native