.......
    protected function doDisplay(array $context, array $blocks = array())
    {
        // line 1
        $this->env->loadTemplate("header.twig")->display($context);
        // line 2
        echo "<div class=\"container-fluid\">
    <div class=\"row-fluid\">
        <div class=\"span2\">
            Sidebar
        </div>
        <div class=\"span10\">
            ";
        // line 8
        if (isset($context["content"])) { $_content_ = $context["content"]; } else { $_content_ = null; }
        echo $_content_;
        echo "
        </div>
    </div>
</div>
";
        // line 12
        $this->env->loadTemplate("footer.twig")->display($context);
    }
......