#0  app\modules\blogs\components\DesignHelper::setOptionalCss() called at [/var/www/html/modules/blogs/components/DesignHelper.php:229]
#1  app\modules\blogs\components\DesignHelper::set() called at [/var/www/html/runtime/Smarty/compile/d1487fed0e5f6d8fc10e12919e59b6f968017eed_0.file.index.tpl.php:40]
#2  content_67dede5a9b9500_97299547() called at [/var/www/html/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php:123]
#3  Smarty_Template_Resource_Base->getRenderedTemplateCode() called at [/var/www/html/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php:114]
#4  Smarty_Template_Compiled->render() called at [/var/www/html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php:217]
#5  Smarty_Internal_Template->render() called at [/var/www/html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php:238]
#6  Smarty_Internal_TemplateBase->_execute() called at [/var/www/html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php:116]
#7  Smarty_Internal_TemplateBase->fetch() called at [/var/www/html/components/SmartyViewRenderer.php:31]
#8  app\components\SmartyViewRenderer->render() called at [/var/www/html/vendor/yiisoft/yii2/base/View.php:256]
#9  yii\base\View->renderFile() called at [/var/www/html/vendor/yiisoft/yii2/base/View.php:156]
#10 yii\base\View->render() called at [/var/www/html/vendor/yiisoft/yii2/base/Controller.php:407]
#11 yii\base\Controller->render() called at [/var/www/html/modules/blogs/controllers/DefaultController.php:192]
#12 app\modules\blogs\controllers\DefaultController->actionIndex() called at [/var/www/html/modules/blogs/controllers/DefaultController.php:133]
#13 app\modules\blogs\controllers\DefaultController->actionView()
#14 call_user_func_array() called at [/var/www/html/vendor/yiisoft/yii2/base/InlineAction.php:57]
#15 yii\base\InlineAction->runWithParams() called at [/var/www/html/vendor/yiisoft/yii2/base/Controller.php:178]
#16 yii\base\Controller->runAction() called at [/var/www/html/vendor/yiisoft/yii2/base/Module.php:552]
#17 yii\base\Module->runAction() called at [/var/www/html/vendor/yiisoft/yii2/web/Application.php:103]
#18 yii\web\Application->handleRequest() called at [/var/www/html/vendor/yiisoft/yii2/base/Application.php:385]
#19 yii\base\Application->run() called at [/var/www/html/web/index.php:18]