This does not work

broken.cs

/// <summary>
/// EXTENSION METHOD
/// Get all the appointments between the given date times
/// </summary>
/// <param name="PobjItems"></param>
/// <param name="PobjStart"></param>
/// <param name="PobjEnd"></param>
/// <returns></returns>
public static List<Outlook.AppointmentItem> FindAppointments(this Outlook.Items PobjItems,
															 DateTime PobjStart,
															 DateTime PobjEnd)
{
	try
	{
		List<Outlook.AppointmentItem> LobjReturn = new List<Outlook.AppointmentItem>();
		string LstrCriteria = "[Start] >= \"" + PobjStart.ToString("g") + "\" AND [End] <= \"" + PobjEnd.ToString("g") + "\"";
		// we want to find the oldest first. This way we do
		// not get stuck on all day appointments that are conflicting
		// with the current value.
		PobjItems.Sort("[End]");
		PobjItems.IncludeRecurrences = true;    
		PobjItems = PobjItems.Restrict(LstrCriteria);
		object LobjItem = PobjItems.GetFirst();
		// chcek the appointments or meetings against the
		// the rules and set Skype status
		Outlook.AppointmentItem LobjAppt = null;
		do
		{
			if (LobjItem is Outlook.MeetingItem)
			{
				LobjAppt = ((Outlook.MeetingItem)LobjItem).GetAssociatedAppointment(false);
			}
			else
			{
				LobjAppt = (Outlook.AppointmentItem)LobjItem;
			}
			// as long as we are not null
			if (LobjItem != null)
			{
				LobjReturn.Add(LobjAppt);
				LobjItem = PobjItems.GetNext();
			}
		}
		while (LobjItem != null);
		// done
		return LobjReturn;
	}
	catch (Exception PobjEx)
	{
		PobjEx.Log(false);
		return null;
	}
}