fix marshal panics
fix marshal panics

ericflo/Sia,MrStrong/Sia,mnsl/Sia,ChrisSchinnerl/Sia,mharkus/Sia,mnsl/Sia,mharkus/Sia,mtlynch/Sia,johnathanhowell/Sia,NebulousLabs/Sia,NebulousLabs/Sia,mtlynch/Sia,ChrisSchinnerl/Sia,rivine/rivine,ericflo/Sia,MrStrong/Sia,rivine/rivine,kustomzone/Sia,Mingling94/Sia