Bootstrap.php
protected function initParams()
    {
        Yii::$app->view->params['h1'] = Yii::t('wavecms/main', '<i>Not set</i>');
        Yii::$app->view->params['buttons_top'] = [];
        Yii::$app->view->params['buttons_btm'] = [];
        Yii::$app->view->params['buttons_sublist'] = [];
    }
protected function initParams()
    {
        Yii::$app->view->params['h1'] = Yii::t('wavecms/main', '<i>Not set</i>');
        Yii::$app->view->params['buttons_top'] = [];
        Yii::$app->view->params['buttons_btm'] = [];
        Yii::$app->view->params['buttons_sublist'] = [];
    }
Init required params