public void actionPerformed(java.awt.event.ActionEvent e) {
		// Selecting an item results in an actioncommand "comboBoxChanged".
		// We should be reacting to these since the drop down doesn't update immediately. 
		// Hitting enter results in an actioncommand "comboBoxEdited" 
		// But checking for isValid() tells us if an item was selected
		// SB ComboBoxes are meant to be JComboBoxes
		
		if (e.getSource() instanceof JComboBox) {
			JComboBox source = (JComboBox) e.getSource();
			if (source.isValid()) {
				stopCellEditing();
				return;
			}
		}
		// Fall back if needed
		if (e.getActionCommand().equals("comboBoxEdited")) {
			stopCellEditing();
		}
	}