System.out.println(buffer);
    public void encodeBegin(FacesContext facesContext) throws IOException {        if (!isRendered()) {            return;        }                StringBuilder buffer = new StringBuilder();        buffer.append(tabs);        buffer.append("[LEVEL ").append(Integer.valueOf(this.depth)).append("]");        buffer.append("[CG ").append(this.degreeModule.getIdInternal()).append("] ").append(this.degreeModule.getName());        //System.out.println(buffer);        this.facesContext = facesContext;        this.writer = facesContext.getResponseWriter();        encodeCourseGroup();    }