error in api calling

[mrcool17]

E/flutter (27336): [ERROR:flutter/shell/common/shell.cc(93)] Dart Unhandled Exception: Invalid argument (onError): Error handler must accept one Object or one Object and a StackTrace as arguments.: Closure: (HttpException) => Null, stack trace: #0 Stream.handleError (dart:async/stream.dart:666:7) E/flutter (27336): #1 IOClient.send (package:http/src/io_client.dart:52:55) E/flutter (27336): E/flutter (27336): #2 BaseClient._sendUnstreamed (package:http/src/base_client.dart:176:32) E/flutter (27336): E/flutter (27336): #3 _withClient (package:http/http.dart:166:12) E/flutter (27336): E/flutter (27336): #4 Api.getArticles (package:flutboard/service/api.dart:20:32) E/flutter (27336): E/flutter (27336): #5 ArticleBloc._getArticles (package:flutboard/service/article_bloc.dart:79:25) E/flutter (27336): E/flutter (27336): #6 ArticleBloc.getArticles (package:flutboard/service/article_bloc.dart:58:20) E/flutter (27336):

[jmolins]

@mrcool17 I have updated the app to null safety, upgraded packages and corrected some bugs. This should be fixed. Please, let me know otherwise.