/// <summary>
/// Gets the user by ID.
/// </summary>
/// <returns>The user or null.</returns>
/// <param name="personId">Person ID</param>
public Person GetUserById(string personId)
{
if (userGroupId != initedGroupId)
{
GetOrGreateUserGroup();
}
if (userGroupId != initedGroupId)
{
return(null);
}
Person person = null;
if (faceManager != null && !string.IsNullOrEmpty(userGroupId))
{
person = faceManager.GetPerson(userGroupId, personId);
}
return(person);
}