Fix potential crash in SessionTreeWidget::moveToXxxItem()
Fix potential crash in SessionTreeWidget::moveToXxxItem()

gdamjan/communi-desktop,communi/communi-symbian,jpnurmi/communi-desktop,sevanteri/communi-desktop,communi/communi-desktop,communi/communi-desktop,communi/communi-symbian,communi/communi-symbian,communi/communi-symbian