Solved Hashmap returns NULL?

This is me doing /spawnitem 2. As you can see, in chat, that there is a value in a hashmap with a key 2, but for some reason it returns null.

Any help is appreciated.

Thank you.

EDIT: Nvm! Parsing the args[0] to integer fixes the issue.


EDIT by Moderator: merged posts, please use the edit button instead of double posting.