avoid NaN tag duration
avoid NaN tag duration

jlacivita/flashls,Corey600/flashls,hola/flashls,thdtjsdn/flashls,NicolasSiver/flashls,Peer5/flashls,Boxie5/flashls,Corey600/flashls,jlacivita/flashls,loungelogic/flashls,aevange/flashls,codex-corp/flashls,NicolasSiver/flashls,hola/flashls,suuhas/flashls,Peer5/flashls,aevange/flashls,aevange/flashls,tedconf/flashls,Peer5/flashls,clappr/flashls,clappr/flashls,tedconf/flashls,suuhas/flashls,vidible/vdb-flashls,suuhas/flashls,suuhas/flashls,aevange/flashls,fixedmachine/flashls,Peer5/flashls,vidible/vdb-flashls,codex-corp/flashls,loungelogic/flashls,JulianPena/flashls,mangui/flashls,dighan/flashls,thdtjsdn/flashls,dighan/flashls,neilrackett/flashls,Boxie5/flashls,neilrackett/flashls,JulianPena/flashls,fixedmachine/flashls,mangui/flashls