System.out.println("Receive");
String messageSelector = ctx.getParameter("message.selector");
System.out.println("Selector: " + messageSelector);
Object obj = null;
if(messageSelector != null && !"".equals(messageSelector)){
obj = sender.receiveSelectedAndConvert(messageSelector);
}else{
obj = sender.receiveAndConvert();
}
if(obj != null){