diff --git a/extensions/yii/debug/components/search/Filter.php b/extensions/yii/debug/components/search/Filter.php
index 85c30ee..557e12c 100644
--- a/extensions/yii/debug/components/search/Filter.php
+++ b/extensions/yii/debug/components/search/Filter.php
@@ -35,8 +35,7 @@ class Filter extends Component
 	{
 		$filtered = [];
 
-		foreach($data as $row)
-		{
+		foreach ($data as $row) {
 			if ($this->checkFilter($row)) {
 				$filtered[] = $row;
 			}
@@ -53,14 +52,12 @@ class Filter extends Component
 	{
 		$matched = true;
 
-		foreach ($row as $name=>$value)
-		{
+		foreach ($row as $name => $value) {
 			if (isset($this->rules[$name])) {
 
 				#check all rules for given attribute
 
-				foreach($this->rules[$name] as $rule)
-				{
+				foreach ($this->rules[$name] as $rule) {
 					if (!$rule->check($value)) {
 						$matched = false;
 					}
diff --git a/extensions/yii/debug/components/search/matches/Exact.php b/extensions/yii/debug/components/search/matches/Exact.php
index 40a9bcc..34bb0cd 100644
--- a/extensions/yii/debug/components/search/matches/Exact.php
+++ b/extensions/yii/debug/components/search/matches/Exact.php
@@ -8,7 +8,7 @@
 namespace yii\debug\components\search\matches;
 
 /**
- * 
+ *
  * @author Mark Jebri <mark.github@yandex.ru>
  * @since 2.0
  */
@@ -27,7 +27,7 @@ class Exact extends Base
 	public function check($value)
 	{
 		if (!$this->partial) {
-			return (mb_strtolower($this->value,'utf8') == mb_strtolower($value,'utf8'));
+			return (mb_strtolower($this->value, 'utf8') == mb_strtolower($value, 'utf8'));
 		} else {
 			return (mb_strpos($value, $this->value) !== false);
 		}
diff --git a/extensions/yii/debug/models/search/Debug.php b/extensions/yii/debug/models/search/Debug.php
index 27bed49..f89990f 100644
--- a/extensions/yii/debug/models/search/Debug.php
+++ b/extensions/yii/debug/models/search/Debug.php
@@ -38,7 +38,7 @@ class Debug extends Model
 	public $url;
 
 	/**
-	 * @var string status code attribute input search value 
+	 * @var string status code attribute input search value
 	 */
 	public $statusCode;
 
@@ -56,7 +56,7 @@ class Debug extends Model
 	public function rules()
 	{
 		return [
-			[['tag', 'ip', 'method', 'ajax', 'url','statusCode','sqlCount'], 'safe'],
+			[['tag', 'ip', 'method', 'ajax', 'url', 'statusCode', 'sqlCount'], 'safe'],
 		];
 	}
 
@@ -78,8 +78,8 @@ class Debug extends Model
 
 	/**
 	 * Returns data provider with filled models. Filter applied if needed.
-	 * @param type $params
-	 * @param type $models
+	 * @param array $params
+	 * @param array $models
 	 * @return \yii\data\ArrayDataProvider
 	 */
 	public function search($params, $models)
@@ -87,7 +87,7 @@ class Debug extends Model
 		$dataProvider = new ArrayDataProvider([
 			'allModels' => $models,
 			'sort' => [
-				'attributes' => ['method', 'ip','tag','time','statusCode','sqlCount'],
+				'attributes' => ['method', 'ip', 'tag', 'time', 'statusCode', 'sqlCount'],
 			],
 			'pagination' => [
 				'pageSize' => 10,
@@ -121,25 +121,29 @@ class Debug extends Model
 		return in_array($code, $this->criticalCodes);
 	}
 
-	public function addCondition($filter,$attribute,$partial=false)
+	/**
+	 * @param Filter $filter
+	 * @param string $attribute
+	 * @param boolean $partial
+	 */
+	public function addCondition($filter, $attribute, $partial = false)
 	{
 		$value = $this->$attribute;
 
-		if (mb_strpos($value, '>') !== false)
-		{
+		if (mb_strpos($value, '>') !== false) {
 
 			$value = intval(str_replace('>', '', $value));
-			$filter->addMatch($attribute,new matches\Greater(['value' => $value]));
+			$filter->addMatch($attribute, new matches\Greater(['value' => $value]));
 
 		} elseif (mb_strpos($value, '<') !== false) {
 
 			$value = intval(str_replace('<', '', $value));
-			$filter->addMatch($attribute,new matches\Lower(['value' => $value]));
+			$filter->addMatch($attribute, new matches\Lower(['value' => $value]));
 
 		} else {
-			$filter->addMatch($attribute,new matches\Exact(['value' => $value, 'partial' => $partial]));
+			$filter->addMatch($attribute, new matches\Exact(['value' => $value, 'partial' => $partial]));
 		}
 
 	}
-	
+
 }
diff --git a/extensions/yii/debug/views/default/index.php b/extensions/yii/debug/views/default/index.php
index 9164205..73f5237 100644
--- a/extensions/yii/debug/views/default/index.php
+++ b/extensions/yii/debug/views/default/index.php
@@ -1,6 +1,5 @@
 <?php
 
-use Yii;
 use yii\helpers\Html;
 use yii\grid\GridView;
 use yii\data\ArrayDataProvider;
@@ -8,6 +7,8 @@ use yii\data\ArrayDataProvider;
 /**
  * @var \yii\web\View $this
  * @var array $manifest
+ * @var \yii\debug\models\search\Debug $searchModel
+ * @var ArrayDataProvider $dataProvider
  */
 
 $this->title = 'Yii Debugger';
@@ -30,10 +31,12 @@ $timeFormatter = extension_loaded('intl') ? Yii::createObject(['class' => 'yii\i
 echo GridView::widget([
 	'dataProvider' => $dataProvider,
 	'filterModel' => $searchModel,
-	'rowOptions' => function ($model, $key, $index, $grid) use ($searchModel)
-	{
-		if ($searchModel->isCodeCritical($model['statusCode']))
+	'rowOptions' => function ($model, $key, $index, $grid) use ($searchModel) {
+		if ($searchModel->isCodeCritical($model['statusCode'])) {
 			return ['class'=>'danger'];
+		} else {
+			return [];
+		}
 	},
 	'columns' => [
 		['class' => 'yii\grid\SerialColumn'],
@@ -72,7 +75,7 @@ echo GridView::widget([
 		'url',
 		[
 			'attribute' => 'statusCode',
-			'filter' => [200=>200, 404=>404, 403=>403, 500=>500],
+			'filter' => [200 => 200, 404 => 404, 403 => 403, 500 => 500],
 			'label' => 'Status code'
 		],
 	],