code: public void broadcast(String name, Object... params) {
  		ParseResult res = parseParams(params);
  		eventbus.broadcast(name, res.data, res.groups, false);
  	}
docs: Emits an event to <b>ALL</b> listeners from ALL (or the specified) event
  group(s), who are listening this event. Sample code:<br>
  <br>
  ctx.broadcast("user.deleted", "a", 1, "b", 2);<br>
  <br>
  ...or send event to (one or more) listener group(s):<br>
  <br>
  ctx.broadcast("user.deleted", "a", 1, "b", 2, Groups.of("logger"));
  
  @param name
  name of event (eg. "user.deleted")
  @param params
  list of parameter name-value pairs and an optional
  {@link Groups event group} container