in src/Amazon.AspNetCore.Identity.Cognito/CognitoUserManager.cs [97:110]
public override async Task<TUser> FindByIdAsync(string userId)
{
ThrowIfDisposed();
if (userId == null)
{
throw new ArgumentNullException(nameof(userId));
}
var user = await _userStore.FindByIdAsync(userId, CancellationToken).ConfigureAwait(false);
if (user != null)
{
await PopulateTokens(user, ClaimTypes.Name, userId).ConfigureAwait(false);
}
return user;
}