this.path = path;
this.template = template;
this.config = config;
this.depth = 0;
head = new ToolbarHeader();
head.setText(Messages.get("label.page", "Page") + ": " + path);
head.addStyleName("x-panel-header");
head.setStyleAttribute("z-index", "999");
head.setStyleAttribute("position", "relative");