public void addNewContact(String name, String notes)
	{
		try
		{
			if(name.equals(null) || notes.equals(null))
			{
				throw new NullPointerException();
			}
			
			Contact newContact = new ContactImpl(name,notes,this.generateUniqueID());
			this.contactList.add(newContact);

		}catch(NullPointerException ex){
			System.out.println("An input parameter is null");
		}
	}