message: Screen: fixes missing logger passing to OutputHandler.
diff: @@ -371,7 +371,10 @@ Screen::Screen(size_t columnCount,
  Hook onCommands) :
  logger_{move(logger)},
  onCommands_{move(onCommands)},
  - handler_{rowCount},
  + handler_{
  + rowCount,
  + [this](string const& msg) { log("OutputHandler: " + msg); }
  + },
  parser_{
  ref(handler_),
  [this](string const& msg) { log("debug.parser: " + msg); },
  