private void AddToPlaylistWindow_Load(object sender, EventArgs e)
{
var playlists = spotify.GetAllSessionPlaylists()
.Where(p => p.UserCanContribute).ToArray();
existingPlaylistsDropdownBox.ValueMember = "Pointer";
existingPlaylistsDropdownBox.DisplayMember = "Name";
existingPlaylistsDropdownBox.DataSource = playlists;
existingPlaylistsDropdownBox.SelectedIndex = 0;
}