add final to vars
remove unused import
add override and finals
add override
add finals
add finals
add finals
add finals and remove assertionerror
add finals and remove assertionerror
add final and log error rather than printing stack trace
add final and log error rather than printing stack trace
add finals
add finals, fix formatting, remove fully qualified encoder reference
add final - is this class used anywhere besides a ref in the README?
add finals, cleanup return statement
add finals
add finals
add finals
add finals, minor condition logic change
add finals and override