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