jabba use not working

[leon0707]

I'm using the latest catalina

export JAVA_HOME="$(jabba which $(jabba current))/Contents/Home"
export PATH="$JAVA_HOME/bin:$PATH"

I installed [email protected] and [email protected]

run

jabba use [email protected]
jabba current

it didn't change the current version

also I cannot see any output in shell

https://github.com/shyiko/jabba/blob/f531383bc8239eff61f771bfa78e78f6f57e50ca/jabba.go#L381