HttpResponse httpResponse = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
StreamHttpResponseProcessor processor =
new StreamHttpResponseProcessor(null, queue, stateMsg, null);
ChannelBuffer buf = HeapChannelBufferFactory.getInstance().getBuffer(100);
HttpChunk httpChunk = new DefaultHttpChunk(buf);
HttpChunkTrailer httpChunkTrailer = new DefaultHttpChunkTrailer();
processor.channelException(new Exception("dummy exception"));
processor.startResponse(httpResponse);
processor.addChunk(httpChunk);
processor.addTrailer(httpChunkTrailer);