private void loadUserProfilePicture()
{
LoggedInUserPictureBox.LoadAsync(r_LoggedInUser.PictureNormalURL);
}
// public FacebookObjectCollection<User> Friends { get; set; }
private void fetchUserPicture()
{
LoggedInUserPictureBox.LoadAsync(r_UserDataManager.LoggedInUser.PictureNormalURL);
}