private Header headerMultipartMixed = null;
private Header headerMultipartDigest = null;
@Override
public void setUp() throws Exception {
headerTextPlain = new HeaderImpl();
headerMessageRFC822 = new HeaderImpl();
headerEmpty = new HeaderImpl();
headerMultipartMixed = new HeaderImpl();
headerMultipartDigest = new HeaderImpl();
headerTextPlain.addField(
DefaultFieldParser.parse("Content-Type: text/plain"));
headerMessageRFC822.addField(
DefaultFieldParser.parse("Content-Type: message/RFC822"));