anchor.diff:          {error, not_found} ->
               {[]}
       end,
  -    
  +
       Couchapp = #couchapp{
           config=Config,
           path=Path,
  
positive.code:     generic_browser_cmd(Path, Location);
  unix_browser_cmd("w3m", Path, Location) ->
      generic_browser_cmd(Path, Location);
  unix_browser_cmd("elinks", Path, Location) ->
      mozilla_browser_cmd(Path, Location).
  
  
negative.code: open_location(_, Location) ->
      Cmd = "open " ++ re:replace(Location, "\"", "%22", [{return,list}]),
      erica_util:sh(Cmd).
  
  launch_unix_browser(Location) ->
      Env = erica_util:os_env(),
      case proplists:get_value("DISPLAY", Env) of
  