private static SuoDataJson ParseOldJsonFormat(JObject obj, VisualStudioHelper vsHelper)
        {
            var result = new SuoDataJson();

            foreach (var prop in obj.Properties())
            {
                var projectState = ProjectDataSerializer.ParseOldJsonFormat(prop.Value);

                var projectName  = prop.Name;
                var projectGuid  = vsHelper.ProjectGuidForProjetName(projectName);
                var enabledItems = from item in projectState.Items
                                   where item.Enabled
                                   select item.Id;

                result.ProjectArguments.Add(projectGuid, projectState);
                result.CheckedArguments.AddRange(enabledItems);
            }

            return(result);
        }