protected override void UpdateRepositoryBeforeReadPackagesTaskStarts()
{
try {
IPackageRepository aggregateRepository = RegisteredPackageRepositories.CreateAggregateRepository();
IQueryable <IPackage> installedPackages = GetInstalledPackages(aggregateRepository);
updatedPackages = new UpdatedPackages(installedPackages, aggregateRepository);
} catch (Exception ex) {
errorMessage = ex.Message;
}
}
