private void promptForSampleJSON(PackageSourceListRequest request)
{
var srcs = request.SelectedSources;
string userSpecifiedProvider = request.GetOptionValue("ProviderName") ?? request.GetOptionValue("Provider");
bool providerNameSpecified = !string.IsNullOrWhiteSpace(userSpecifiedProvider) && Constants.ProviderName.EqualsIgnoreCase(userSpecifiedProvider);
if ((srcs == null || srcs.Count() == 0) && providerNameSpecified)
{
request.PromptAndDownloadSampleJSON();
}
}