Avoid ugly exception in log on unknown inv type
Avoid ugly exception in log on unknown inv type

SilkNetwork/Silk-Core,duality-solutions/Sequence,duality-solutions/Sequence,duality-solutions/Sequence,SilkNetwork/Silk-Core,duality-solutions/Sequence,duality-solutions/Sequence,SilkNetwork/Silk-Core,SilkNetwork/Silk-Core,SilkNetwork/Silk-Core,duality-solutions/Sequence,SilkNetwork/Silk-Core