code: public AndMessageFilter add(IFeedbackMessageFilter... filters) {
  		for (IFeedbackMessageFilter filter : filters) {
  			this.filters.add(filter);
  		}
  		return this;
  	}
docs: Add the provided filter(s). Allows chaining.
  @param filters The filter(s) to be added
  @return This CompositeAndMessageFilter, to allow chaining