Username and password come as a pair: with only one of them, a lone username would go out in the token's wire format and a lone password would be dropped. Pass the values after blank-to-unset; a token, when set, makes this moot.
Username and password come as a pair: with only one of them, a lone username would go out in the token's wire format and a lone password would be dropped. Pass the values after blank-to-unset; a token, when set, makes this moot.