@Test
public void base64EncodeWithNullByteArray() throws IOException {

stem.out.println("Test: " + "base64EncodeWithNullByteArray");
    byte[] input = null;
    byte[] result = FileHelper.base64Encode(input);
    assertThat(result, is(not(nullValue())));
    assertThat(result.length, is(equalTo(0)));
}