protected virtual async Task <string> GetAccessTokenOrNullAsync(string identityClientName)
{
var configuration = ClientOptions.GetClientConfiguration(CurrentTenant, identityClientName);
if (configuration == null)
{
Logger.LogWarning($"Could not find {nameof(IdentityClientConfiguration)} for {identityClientName}. Either define a configuration for {identityClientName} or set a default configuration.");
return(null);
}
return(await GetAccessTokenAsync(configuration));
}