Handle a chunk of data. We're only registered for "EXIT".
if (false)
Log.v("ddm-exit", "Handling " + name(request.type) + " chunk");
/*
* Process the request.
*/
ByteBuffer in = wrapChunk(request);
int statusCode = in.getInt();
Runtime.getRuntime().halt(statusCode);
// if that doesn't work, return an empty message
return null;