message: res error instead of throw
diff: @@ -845,15 +845,16 @@ export default class UserService {
  void converter.subscribe(async (user) => {
  await UserService.importUser(action, req, user);
  }, (error) => {
  - throw new AppError({
  - source: Constants.CENTRAL_SERVER,
  - errorCode: HTTPError.INVALID_FILE_FORMAT,
  - message: 'Invalid csv file',
  + Logging.logError({
  + tenantID: req.user.tenantID,
  module: MODULE_NAME, method: 'handleUploadUsersFile',
  - user: req.user,
  action: action,
  + user: req.user.id,
  + message: 'Invalid csv file',
  detailedMessages: { error: error.message, stack: error.stack }
  });
  + res.writeHead(HTTPError.INVALID_FILE_FORMAT);
  + res.end();
  });
  file.pipe(converter);
  } else if (mimetype === 'application/json') {
  @@ -862,26 +863,28 @@ export default class UserService {
  await UserService.importUser(action, req, user);
  });
  parser.on('error', function(error) {
  - throw new AppError({
  - source: Constants.CENTRAL_SERVER,
  - errorCode: HTTPError.INVALID_FILE_FORMAT,
  - message: 'Invalid json file',
  + Logging.logError({
  + tenantID: req.user.tenantID,
  module: MODULE_NAME, method: 'handleUploadUsersFile',
  - user: req.user,
  action: action,
  + user: req.user.id,
  + message: 'Invalid json file',
  detailedMessages: { error: error.message, stack: error.stack }
  });
  + res.writeHead(HTTPError.INVALID_FILE_FORMAT);
  + res.end();
  });
  file.pipe(parser);
  } else {
  - throw new AppError({
  - source: Constants.CENTRAL_SERVER,
  - errorCode: HTTPError.INVALID_FILE_FORMAT,
  - message: 'Invalid file format',
  + Logging.logError({
  + tenantID: req.user.tenantID,
  module: MODULE_NAME, method: 'handleUploadUsersFile',
  - user: req.user,
  - action: action
  + action: action,
  + user: req.user.id,
  + message: 'Invalid file format'
  });
  + res.writeHead(HTTPError.INVALID_FILE_FORMAT);
  + res.end();
  }
  });
  busboy.on('finish', function() {
  