The correct URL would be "https://code.beta.launchpad.net/~USER/+addbranch", or "${view/user/fmt:url}/+addbranch" in TAL code.
The correct URL would be "https:/ /code.beta. launchpad. net/~USER/ +addbranch", or "${view/ user/fmt: url}/+addbranch " in TAL code.