/** * FIXME: replace with IQ.createErrorResponse Prosody does not allow to include request body in * error response. Replace this method with IQ.createErrorResponse once fixed. */ private IQ createErrorResponse(IQ request, XMPPError error) { IQ.Type requestType = request.getType(); if (!(requestType == IQ.Type.GET || requestType == IQ.Type.SET)) { throw new IllegalArgumentException( "IQ must be of type 'set' or 'get'. Original IQ: " + request.toXML()); } final IQ result = new IQ() { @Override public String getChildElementXML() { return ""; } }; result.setType(IQ.Type.ERROR); result.setPacketID(request.getPacketID()); result.setFrom(request.getTo()); result.setTo(request.getFrom()); result.setError(error); return result; }