fix cleanCloseHandler
fix cleanCloseHandler

mharkus/Sia,MrStrong/Sia,ericflo/Sia,ericflo/Sia,ChrisSchinnerl/Sia,mtlynch/Sia,NebulousLabs/Sia,ChrisSchinnerl/Sia,NebulousLabs/Sia,MrStrong/Sia,mharkus/Sia,mtlynch/Sia