anchor.diff:          }
           var repositories = snapshot.data;
           return ListView.builder(
  -          controller: _controller,
  +          primary: false,
             itemBuilder: (context, index) {
               var repository = repositories![index];
               return ListTile(
  
positive.code:   late Future<List<PullRequest>> _pullRequests;
  
    @override
    dispose() {
      _controller.dispose();
      super.dispose();
    }
  
    final _controller = ScrollController();
  
    @override
    Widget build(BuildContext context) {
      return FutureBuilder<List<PullRequest>>(
        future: _pullRequests,
  
negative.code:   late Future<List<Issue>> _assignedIssues;
  
    @override
    Widget build(BuildContext context) {
      return FutureBuilder<List<Issue>>(
        future: _assignedIssues,
  