Check_state's value of volume_item is a int (not same as old FreeROI) which hasn't method toBool, so I use the bool() to forcely transform it.
Check_state's value of volume_item is a int (not same as old FreeROI) which hasn't method toBool, so I use the bool() to forcely transform it.

sunshineDrizzle/FreeROI,BNUCNL/FreeROI,BNUCNL/FreeROI,sunshineDrizzle/FreeROI