Add Validation to ASElementMap to Avoid Crashes in Production (#3156)
Add Validation to ASElementMap to Avoid Crashes in Production (#3156)

* Add validation to ASElementMap to avoid production crashes

* Only assert sometimes

maicki/AsyncDisplayKit,flovouin/AsyncDisplayKit,flovouin/AsyncDisplayKit,flovouin/AsyncDisplayKit,flovouin/AsyncDisplayKit,flovouin/AsyncDisplayKit,maicki/AsyncDisplayKit,maicki/AsyncDisplayKit,maicki/AsyncDisplayKit,maicki/AsyncDisplayKit