Improve handling of URLLoader which does not return data on native
Improve handling of URLLoader which does not return data on native

NenadBojkovski/openfl,openfl/openfl,openfl/openfl,Gama11/openfl,Gama11/openfl,openfl/openfl,NenadBojkovski/openfl,Gama11/openfl,Gama11/openfl