PHP notice

Trying to get property of non-object

/var/www/html/protected/views/site/promotion_detail.php(15)

03         <div class="banner">
04             <img class="img-responsive" src="<?php echo Yii::app()->request->baseUrl; ?>/uploads/slider/<?php echo $slider['file_path']; ?>" alt="">
05         </div>
06     </div>
07     <div class="section2">
08         <div class="container">
09             <span><?php echo Yii::t('promotion','promotion') ?></span>
10         </div>
11     </div>
12     <div class="section3">
13         <div class="container">
14             <div class="content">
15                 <p class="title"><?php echo $model->{'title_'.$this->language}; ?></p>
16                 <img class="img-responsive" src="<?php echo Yii::app()->request->baseUrl; ?>/uploads/images/<?php echo $model->{'image_'.$this->language}; ?>" alt="">
17                 <div class="text"><?php echo $model->{'description_'.$this->language}; ?></div>
18                 <div style="text-align: center;">
19                     <?php if($model->{'file_'.$this->language} != '') {
20                         echo '<a target="_blank" href="'.Yii::app()->request->baseUrl.'/uploads/files/'.$model->{"file_".$this->language}.'">
21                             <div class="border">
22                                 <img src="'.Yii::app()->request->baseUrl.'/images/promotion/menu.png" alt="menu.png"><span>'.Yii::t("promotion","menudownload").'</span>
23                             </div>
24                         </a>';
25                     }
26                     ?>
27                 </div>

Stack Trace

#4
+
 /var/www/html/protected/controllers/SiteController.php(450): CController->render("promotion_detail", array("model" => null, "slider" => null))
445             'active' => '1'
446         ));
447 
448         $this->render('promotion_detail', array(
449             'model' => $model,
450             'slider' => $slider
451         ));
452     }
453 
454 
455 //-------------------------------End of List and Detail---------------------------------------------
#14
+
 /var/www/html/index.php(16): CApplication->run()
11 defined('YII_DEBUG') or define('YII_DEBUG',true);
12 // specify how many levels of call stack should be shown in each log message
13 defined('YII_TRACE_LEVEL') or define('YII_TRACE_LEVEL',3);
14 
15 require_once($yii);
16 Yii::createWebApplication($config)->run();
2024-03-29 03:27:45 Apache/2.4.6 (CentOS) OpenSSL/1.0.1e-fips Yii Framework/1.1.17