Flutter on Twitter: "💡Flutter now supports experimenting with null safety! With null safety for the Flutter framework, avoid null exceptions by having your code validated as you type. Find out about the
Exception has occurred. _TypeError (type '_InternalLinkedHashMap<String, dynamic>' is not a subtype of type 'List<dynamic>') · Issue #345 · dart-lang/http · GitHub
Exceptions and how to handle exceptions in Dart - CodeVsColor