diff --git a/common/behaviors/Slug.php b/common/behaviors/Slug.php
index 4b316cf..1fad8b9 100755
--- a/common/behaviors/Slug.php
+++ b/common/behaviors/Slug.php
@@ -22,7 +22,6 @@ class Slug extends Behavior
 
     public function getSlug( $event )
     {
-
         if(!empty($this->owner->{$this->in_attribute})){
             if ( empty( $this->owner->{$this->out_attribute} ) ) {
                 $this->owner->{$this->out_attribute} = $this->generateSlug( $this->owner->{$this->in_attribute} );
@@ -47,7 +46,7 @@ class Slug extends Behavior
     private function slugify( $slug )
     {
         if ( $this->translit ) {
-            return  yii\helpers\Inflector::slug( TransliteratorHelper::process( $slug ), '-', true );
+            return  yii\helpers\Inflector::slug( $this->translit( $slug ), '-', true );
         } else {
             return $this->slug( $slug, '-', true );
         }
@@ -77,4 +76,69 @@ class Slug extends Behavior
             ->one();
     }
 
+
+    static function translit ($string, $setting = 'all')
+    {
+        $letter = array (
+
+            'а' => 'a',   'б' => 'b',   'в' => 'v',
+            'г' => 'g',   'д' => 'd',   'е' => 'e',
+            'ё' => 'e',   'ж' => 'zh',  'з' => 'z',
+            'и' => 'i',   'й' => 'y',   'к' => 'k',
+            'л' => 'l',   'м' => 'm',   'н' => 'n',
+            'о' => 'o',   'п' => 'p',   'р' => 'r',
+            'с' => 's',   'т' => 't',   'у' => 'u',
+            'ф' => 'f',   'х' => 'h',   'ц' => 'c',
+            'ч' => 'ch',  'ш' => 'sh',  'щ' => 'sch',
+            'ь' => "",    'ы' => 'y',   'ъ' => "",
+            'э' => 'e',   'ю' => 'yu',  'я' => 'ya',
+            'ї' => 'yi',  'є' => 'ye',  'і' => 'ee',
+
+            'А' => 'A',   'Б' => 'B',   'В' => 'V',
+            'Г' => 'G',   'Д' => 'D',   'Е' => 'E',
+            'Ё' => 'E',   'Ж' => 'Zh',  'З' => 'Z',
+            'И' => 'I',   'Й' => 'Y',   'К' => 'K',
+            'Л' => 'L',   'М' => 'M',   'Н' => 'N',
+            'О' => 'O',   'П' => 'P',   'Р' => 'R',
+            'С' => 'S',   'Т' => 'T',   'У' => 'U',
+            'Ф' => 'F',   'Х' => 'H',   'Ц' => 'C',
+            'Ч' => 'Ch',  'Ш' => 'Sh',  'Щ' => 'Sch',
+            'Ь' => "",    'Ы' => 'Y',   'Ъ' => "",
+            'Э' => 'E',   'Ю' => 'Yu',  'Я' => 'Ya',
+            'Ї' => 'Yi',  'Є' => 'Ye',  'І' => 'Ee'
+        );
+
+        $symbol = array (
+            ' ' => '-',   "'" => '',    '"' => '',
+            '!' => '',    "@" => '',    '#' => '',
+            '$' => '',    "%" => '',    '^' => '',
+            ';' => '',    "*" => '',    '(' => '',
+            ')' => '',    "+" => '',    '~' => '',
+            '.' => '',    ',' => '-',    '?' => '',
+            '…' => '',    '№' => 'N',   '°' => '',
+            '`' => '',    '|' => '',    '&' => '-and-',
+            '<' => '',    '>' => ''
+        );
+
+        if ($setting == 'all')
+        {
+            $converter = $letter + $symbol;
+        }
+        else if ($setting == 'letter')
+        {
+            $converter = $letter;
+        }
+        else if ($setting == 'symbol')
+        {
+            $converter = $symbol;
+        }
+
+        $url = strtr ($string, $converter);
+
+        $url = str_replace ("---", '-', $url);
+        $url = str_replace ("--", '-', $url);
+
+        return $url;
+    }
+
 }
\ No newline at end of file
diff --git a/common/modules/product/CatalogUrlManager.php b/common/modules/product/CatalogUrlManager.php
index 909fde5..a94cecf 100755
--- a/common/modules/product/CatalogUrlManager.php
+++ b/common/modules/product/CatalogUrlManager.php
@@ -171,7 +171,7 @@ class CatalogUrlManager implements UrlRuleInterface {
         $filter_options = explode(';', $filter_str);
         foreach ($filter_options as $filter_option) {
             $filter_exp = explode('=', $filter_option);
-            if(is_array($filter_exp)){
+            if(!empty($filter_exp[1])){
                 list($filter_key, $filter_option) = explode('=', $filter_option);
                 if($filter_key == 'prices') { // price-interval section
                     $prices = explode(':', $filter_option);
diff --git a/common/modules/product/models/Export.php b/common/modules/product/models/Export.php
index 3865054..cc0736a 100644
--- a/common/modules/product/models/Export.php
+++ b/common/modules/product/models/Export.php
@@ -2,6 +2,7 @@
     
     namespace common\modules\product\models;
     
+    use common\modules\rubrication\models\TaxGroup;
     use yii\base\Model;
     
     class Export extends Model
@@ -26,13 +27,12 @@
             
             
             $products = Product::find()
-                               ->joinWith([
+                               ->with([
                                    'variantsWithFilters',
                                    'brand',
                                    'categories',
-                               ])
-                               ->with('filters')
-                               ->limit(1000)
+                                   'filters'])
+                               ->limit(100)
                                ->offset($from)
                                ->all();
             $filesize = Product::find()
@@ -58,7 +58,7 @@
                 
                                 $list = [
                                     $categories,
-                                    $product->brand->name,
+                                    !empty($product->brand) ? $product->brand ->name :'',
                                     $product->name,
                                     '',
                                     ( ( !empty( $product->description ) ) ? $product->description : '' ),
@@ -79,7 +79,7 @@
     
             fclose($handle);
     
-            $from += 1000;
+            $from += 100;
             $end = false;
             if($from > $filesize) {
                 $end = true;
@@ -104,16 +104,22 @@
         
         public function convertFilterToString($filters)
         {
-            $fittersArray = [];
-            foreach($filters as $filter) {
-                $fittersArray[ $filter->taxGroup->alias ][] = $filter->value;
+            if(!empty($filters)){
+                $fittersArray = [];
+                foreach($filters as $filter) {
+                    if($filter->taxGroup instanceof  TaxGroup){
+                        $fittersArray[ $filter->taxGroup->alias ][] = $filter->value;
+                    }
+
+                }
+                $filterString = [];
+
+                foreach($fittersArray as $filterName => $filterRows) {
+                    $row = implode(',', $filterRows);
+                    $filterString[] = "[{$filterName}:{$row}]";
+                }
+                return implode('*', $filterString);
             }
-            $filterString = [];
-            
-            foreach($fittersArray as $filterName => $filterRows) {
-                $row = implode(',', $filterRows);
-                $filterString[] = "[{$filterName}:{$row}]";
-            }
-            return implode('*', $filterString);
+
         }
     }
\ No newline at end of file
diff --git a/frontend/controllers/SiteController.php b/frontend/controllers/SiteController.php
index 87bd9f9..94905c7 100755
--- a/frontend/controllers/SiteController.php
+++ b/frontend/controllers/SiteController.php
@@ -93,10 +93,8 @@ class SiteController extends Controller
     }
 
     public function actionError(){
-
         return $this->render('error', [
             'code'=>'404',
-//            'message'=>Yii::$app->errorHandler->exception->getMessage(),
         ]);
     }
 }
--
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