Return false if session_id is nil
Return false if session_id is nil

indirect/dalli,dtakahas/dalli,jaxi/dalli,hirocaster/dalli,eagletmt/dalli,jjb/dalli,eileencodes/dalli,mperham/dalli,dplummer/dalli,freeatnet/dalli,mumoshu/dalli,petergoldstein/dalli,mcka1n/dalli,nitinstp23/dalli,leonid-shevtsov/dalli,vipulnsward/dalli,akihiro17/dalli,wjordan/dalli,petergoldstein/dalli,exact/dalli,dannyfallon/dalli