WOApplication anApplication = WOApplication.application();
WOResponse aResponse = anApplication.createResponseInContext(aContext);
String aSenderID = aContext.senderID();
String oldContextID = aSession._contextIDMatchingIDs(aContext);
aResponse.setHTTPVersion(aRequest.httpVersion());
aResponse.setHeader("text/html", "content-type");
aContext._setResponse(aResponse);