MessageList.fromJson constructor Null safety

MessageList.fromJson(
  1. String i,
  2. [ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]
)

Implementation

factory MessageList.fromJson($core.String i,
        [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) =>
    create()..mergeFromJson(i, r);