if session is not open, session() is null - avoid NPE
if session is not open, session() is null - avoid NPE
DalleStephane/jposee,Koulio/jposee,DalleStephane/jposee,aungmyo/jposee,carlstaana/jposee,gunawanlachner/jposee,Koulio/jposee,Koulio/jposee,aungmyo/jposee,mohsen-khaxar/jposee,sheldin/jposee,sheldin/jposee,mohsen-khaxar/jposee,gunawanlachner/jposee,carlstaana/jposee,Koulio/jposee,carlstaana/jposee,gunawanlachner/jposee,carlstaana/jposee,sheldin/jposee,aungmyo/jposee,DalleStephane/jposee,sheldin/jposee,DalleStephane/jposee,aungmyo/jposee,gunawanlachner/jposee,mohsen-khaxar/jposee,mohsen-khaxar/jposee