Fix concurrency issues in HanderList
Fix concurrency issues in HanderList

LapisBlue/Pore,skcoreimaj/Pore,phase/Pore,LapisBlue/Pore,Lamp-Post/Pore,phase/Pore,gamerforEA/Pore,skcoreimaj/Pore,Lamp-Post/Pore,gamerforEA/Pore