message: Don't send error if SerialPort.list fails (Fixes
diff: @@ -96,11 +96,9 @@ app.get('/api/settings', function(req, res) {
  SerialPort.list(function (err, ports) {
  if (err) {
  debug(err);
  - res.json({success:false, message: "Error getting serial ports", serial_ports:[]});
  - }else{
  - var devices = gw.zwave ? gw.zwave.devices : {};
  - res.json({success:true, settings: jsonStore.get(store.settings), devices: devices, serial_ports: ports.map(p => p.comName)});
  }
  + var devices = gw.zwave ? gw.zwave.devices : {};
  + res.json({success:true, settings: jsonStore.get(store.settings), devices: devices, serial_ports: ports ? ports.map(p => p.comName) : []});
  })
  });
  