digester.addBeanPropertySetter("*/extractChanges/entry/zipFile");
digester.addObjectCreate("*/extractChanges/entry/file",
FileInZip.class);
digester.addBeanPropertySetter("*/extractChanges/entry/file/fileName");
digester.addSetNext("*/extractChanges/entry/file", "addFile");
digester.addSetNext("*/extractChanges/entry", "add");
digester.parse(changeLogStream);
return new ExtractChangeLogSet(build, changeLog);