code: public Account getAccountByName(String accountName) {
      if (accountName != null) {
        for (Account account : getAccounts()) {
          if (accountName.equals(account.name)) {
            return account;
          }
        }
      }
      return null;
    }
docs: Returns the Google account of the given {@link Account#name}.
  
  @param accountName Google account name or {@code null} for {@code null} result
  @return Google account or {@code null} for none found or for {@code null} input