} catch (Exception e) {
            fail("Should not throw exception when accessTimeout is null: " + e.getMessage());
        }
    }

    public void test_ftpInfo_toChildUrl() {
        // Test that toChildUrl method works correctly (used with childUri variable)
        FtpInfo ftpInfo = new FtpClient.FtpInfo("ftp://example.com/parent/", Constants.UTF_8);