public static String bestMatch(Collection<String> supported, String header)
  {
    return bestMatch(supported.stream(), header);
  }
@Test(dataProvider = "invalidHeaders", expectedExceptions = InvalidMimeTypeException.class)
  public void testBestMatchForInvalidHeaders(List<String> supportedTypes, String header)
  {
    MIMEParse.bestMatch(supportedTypes, header);
  }