Source : Free On-Line Dictionary of Computing

jump off into never-never land
     
        [J. M. Barrie's "Peter Pan"] Same as {branch to Fishkill}, but
        more common in technical cultures associated with non-{IBM}
        computers that use the term "jump" rather than "branch".
     
        Compare {hyperspace}.
     
        [{Jargon File}]
     
        (1994-12-15)