PHP notice

Trying to get property of non-object

/var/www/html/site.cosmositios.com_current/protected/controllers/CarritoController.php(85)

73                 if($user !== null){
74                     $this->usuario = $user;
75                     if(count($user->paginasVendedor) > 0){
76                         $this->estilos_css = $user->paginasVendedor[0]["estilos_css"].$user->paginasVendedor[0]["css_avanzado"];
77                     }else{
78                         $this->estilos_css = file_get_contents($_SERVER['DOCUMENT_ROOT'].'/themes/'.Yii::app()->theme->name.'/css/style.css');
79                     }
80                     Yii::app()->theme = 'vendedor';
81                     $this->render('vendedor', $vars);
82                 }
83             }elseif(isset($_GET["subdominio"])){
84                 $user = Usuario::model()->find(array('condition'=>'t.subdominio = :SUBD', 'params'=>array(':SUBD'=>$_GET["subdominio"])));
85                 $this->redirect($this->createUrl("Carrito/Vendedor", array("vendedor"=>$user->id)));
86                 Yii::app()->end();
87             }elseif($this->subdominio != ""){
88                 $user = Usuario::model()->find(array('condition'=>'t.subdominio = :SUBD', 'params'=>array(':SUBD'=>$this->subdominio)));
89                 $this->redirect($this->createUrl("Carrito/Vendedor", array("vendedor"=>$user->id)));
90                 Yii::app()->end();
91             }
92         }
93     }
94 
95     public function actionSucursales(){
96         $vars = array();
97         $host = str_replace("www.", "", $_SERVER['HTTP_HOST']);

Stack Trace

#12
+
 /var/www/html/site.cosmositios.com_current/index.php(13): CApplication->run()
08 defined('YII_DEBUG') or define('YII_DEBUG',true);
09 // specify how many levels of call stack should be shown in each log message
10 defined('YII_TRACE_LEVEL') or define('YII_TRACE_LEVEL',3);
11 
12 require_once($yii);
13 Yii::createWebApplication($config)->run();
14 ?>
2024-03-28 05:52:45 Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.6.40 Yii Framework/1.1.13