final List<String> otherWords = new ArrayList<String>();
otherWords.add("keywords");
otherWords.add("followedBy");
sut = new StreamXMLResource(action, serviceActionController, principalPopulator, streamMapper,
new RestletQueryRequestParser(globalWords, multipleEntityWords, otherWords), "");
ActivityDTO activity = new ActivityDTO();
StreamEntityDTO actor = new StreamEntityDTO();
actor.setAvatarId("actorAvatarId");
actor.setDisplayName("actorDisplayName");