diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 04fd6e2..ecf7a4b 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -18,10 +18,10 @@ jobs:
       uses: shivammathur/setup-php@v2
       with:
         php-version: '8.1'
-        extensions: mbstring, intl
+        extensions: mbstring, intl, ext-http
         
     - name: Install dependencies
-      run: composer install
+      run: composer install --ignore-platform-req=ext-http
       
     - name: Run PHPUnit
       run: vendor/bin/phpunit
diff --git a/README.md b/README.md
index 8c00032..7d91dc7 100644
--- a/README.md
+++ b/README.md
@@ -22,20 +22,24 @@ composer require igzard/ncore
 
 ## Examples
 
-Searching for Toy Story in category: Film (HUN SD)
+Searching for Toy Story in category: Film (HUN SD). By default, without category, it searches in film hun sd.
 
 ```php
 $ncore = new Ncore('{passkey}');
-$torrents = $ncore->search(
-    (new Search())->setSearch('Toy Story')->setCat(Category::FILM_HUN_SD)
-);
+$torrents = $ncore->search([
+    'search' => 'Toy Story',
+    'category' => Category::FILM_HUN_SD
+]);
 ```
 
-Download first match for Toy Story in category: Film (HUN SD)
+Download first match for Toy Story in category: Film (HUN SD). By default, without category, it searches in film hun sd.
 ```php
 $ncore = new Ncore('{passkey}');
 $torrents = $ncore->download(
-    (new Search())->setSearch('Toy Story')->setCat(Category::FILM_HUN_SD),
+    [
+        'search' => 'Toy Story',
+        'category' => Category::FILM_HUN_SD
+    ],
     '{pathToDownload}',
     '{filename}'
 );
@@ -48,6 +52,9 @@ Thank you for considering contributing to the PHP Ncore! To contribution follow
 ```bash
 git clone git@github.com:igzard/ncore.git
 composer install
+
+cd tools/php-cs-fixer
+composer install
 ```
 
 For running tests:
diff --git a/src/Client/NcoreClient.php b/src/Client/NcoreClient.php
index 8c4a4cc..bc6fe2e 100644
--- a/src/Client/NcoreClient.php
+++ b/src/Client/NcoreClient.php
@@ -30,7 +30,7 @@ public function search(Search $search): ResponseInterface
     {
         $options = [
             's='.$search->getSearch(),
-            'cat='.$search->getCat()->value(),
+            'cat='.$search->getCategory()->value(),
         ];
 
         try {
diff --git a/src/Entity/Factory/SearchFactory.php b/src/Entity/Factory/SearchFactory.php
new file mode 100644
index 0000000..7b4bba8
--- /dev/null
+++ b/src/Entity/Factory/SearchFactory.php
@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Igzard\Ncore\Entity\Factory;
+
+use Igzard\Ncore\Entity\Search;
+
+class SearchFactory
+{
+    public function createFromArray(array $searchPayload): Search
+    {
+        $search = new Search();
+        $search->setSearch($searchPayload['search']);
+
+        if (isset($searchPayload['category'])) {
+            $search->setCategory($searchPayload['category']);
+        }
+
+        return $search;
+    }
+}
diff --git a/src/Entity/Search.php b/src/Entity/Search.php
index 84de36c..c5cd183 100644
--- a/src/Entity/Search.php
+++ b/src/Entity/Search.php
@@ -9,7 +9,7 @@
 class Search
 {
     private string $search = '';
-    private Category $cat = Category::FILM_HUN_SD;
+    private Category $category = Category::FILM_HUN_SD;
 
     public function getSearch(): string
     {
@@ -23,14 +23,14 @@ public function setSearch(string $search): self
         return $this;
     }
 
-    public function getCat(): Category
+    public function getCategory(): Category
     {
-        return $this->cat;
+        return $this->category;
     }
 
-    public function setCat(Category $cat): self
+    public function setCategory(Category $category): self
     {
-        $this->cat = $cat;
+        $this->category = $category;
 
         return $this;
     }
diff --git a/src/Exception/EmptyResponseException.php b/src/Exception/EmptyResponseException.php
new file mode 100644
index 0000000..4ec3b0b
--- /dev/null
+++ b/src/Exception/EmptyResponseException.php
@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Igzard\Ncore\Exception;
+
+class EmptyResponseException extends \Exception
+{
+    public static function create(): self
+    {
+        return new self('Empty response received');
+    }
+}
diff --git a/src/Ncore.php b/src/Ncore.php
index 2cc5e85..457135f 100644
--- a/src/Ncore.php
+++ b/src/Ncore.php
@@ -7,7 +7,7 @@
 use Igzard\Ncore\Client\NcoreClient;
 use Igzard\Ncore\Entity\Collection\Factory\TorrentCollectionFactory;
 use Igzard\Ncore\Entity\Collection\TorrentCollection;
-use Igzard\Ncore\Entity\Search;
+use Igzard\Ncore\Entity\Factory\SearchFactory;
 use Igzard\Ncore\Exception\ClientException;
 use Igzard\Ncore\Exception\EmptyPasskeyException;
 use Igzard\Ncore\Exception\RequestException;
@@ -23,6 +23,7 @@ class Ncore
     private RssParser $rssParser;
     private Downloader $downloader;
     private TorrentCollectionFactory $torrentCollectionFactory;
+    private SearchFactory $searchFactory;
 
     /**
      * @throws EmptyPasskeyException
@@ -37,16 +38,19 @@ public function __construct(string $passkey)
         $this->rssParser = new RssParser();
         $this->downloader = new Downloader();
         $this->torrentCollectionFactory = new TorrentCollectionFactory();
+        $this->searchFactory = new SearchFactory();
     }
 
     /**
      * @throws RequestException
      * @throws ClientException
      */
-    public function search(Search $search): TorrentCollection
+    public function search(array $search): TorrentCollection
     {
         return $this->torrentCollectionFactory->createFromXml(
-            $this->rssParser->parse($this->client->search($search)),
+            $this->rssParser->parse($this->client->search(
+                $this->searchFactory->createFromArray($search)
+            )),
             $this->passkey
         );
     }
@@ -55,8 +59,12 @@ public function search(Search $search): TorrentCollection
      * @throws RequestException
      * @throws ClientException
      */
-    public function download(Search $search, string $path, string $filename): void
+    public function download(array $search, string $path, string $filename): void
     {
-        $this->downloader->download($path, $filename, $this->search($search)->first()->getLink());
+        $this->downloader->download(
+            $path,
+            $filename,
+            $this->search($search)->first()->getLink()
+        );
     }
 }
diff --git a/src/Parser/RssParser.php b/src/Parser/RssParser.php
index c573c87..ff47a3f 100644
--- a/src/Parser/RssParser.php
+++ b/src/Parser/RssParser.php
@@ -4,12 +4,22 @@
 
 namespace Igzard\Ncore\Parser;
 
+use Igzard\Ncore\Exception\EmptyResponseException;
 use Psr\Http\Message\ResponseInterface;
 
 class RssParser
 {
+    /**
+     * @throws EmptyResponseException
+     */
     public function parse(ResponseInterface $response): \SimpleXMLElement
     {
-        return simplexml_load_string($response->getBody()->getContents());
+        $content = $response->getBody()->getContents();
+
+        if ('' === $content) {
+            throw EmptyResponseException::create();
+        }
+
+        return simplexml_load_string($content);
     }
 }
diff --git a/tests/Entity/Factory/SearchFactoryTest.php b/tests/Entity/Factory/SearchFactoryTest.php
new file mode 100644
index 0000000..2833b4c
--- /dev/null
+++ b/tests/Entity/Factory/SearchFactoryTest.php
@@ -0,0 +1,60 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Igzard\Ncore\Tests\Entity\Factory;
+
+use Igzard\Ncore\Entity\Factory\SearchFactory;
+use Igzard\Ncore\Entity\Search;
+use Igzard\Ncore\Enum\Category;
+use PHPUnit\Framework\TestCase;
+
+class SearchFactoryTest extends TestCase
+{
+    protected function setUp(): void
+    {
+        $this->searchFactory = new SearchFactory();
+    }
+
+    /**
+     * @dataProvider searchDataProvider
+     */
+    public function testFactory(array $searchPayload, Search $expectedSearch): void
+    {
+        $search = $this->searchFactory->createFromArray($searchPayload);
+
+        $this->assertEquals($expectedSearch, $search);
+    }
+
+    public static function searchDataProvider(): array
+    {
+        return [
+            'case 1# - ToyStory in FILM HUN SD category' => [
+                'searchPayload' => [
+                    'search' => 'Toy Story',
+                    'category' => Category::FILM_HUN_SD,
+                ],
+                'expectedSearch' => (new Search())
+                    ->setSearch('Toy Story')
+                    ->setCategory(Category::FILM_HUN_SD)
+            ],
+            'case 2# - ToyStory without category' => [
+                'searchPayload' => [
+                    'search' => 'Toy Story',
+                ],
+                'expectedSearch' => (new Search())
+                    ->setSearch('Toy Story')
+                    ->setCategory(Category::FILM_HUN_SD)
+            ],
+            'case 3# - Spiderman in category' => [
+                'searchPayload' => [
+                    'search' => 'Toy Story',
+                    'category' => Category::FILM_ENG_HD,
+                ],
+                'expectedSearch' => (new Search())
+                    ->setSearch('Toy Story')
+                    ->setCategory(Category::FILM_ENG_HD)
+            ],
+        ];
+    }
+}
\ No newline at end of file
diff --git a/tests/NcoreTest.php b/tests/NcoreTest.php
index f07d157..1d5ac65 100644
--- a/tests/NcoreTest.php
+++ b/tests/NcoreTest.php
@@ -7,6 +7,7 @@
 use GuzzleHttp\Exception\GuzzleException;
 use Igzard\Ncore\Entity\Search;
 use Igzard\Ncore\Enum\Category;
+use Igzard\Ncore\Exception\ClientException;
 use Igzard\Ncore\Exception\EmptyPasskeyException;
 use Igzard\Ncore\Exception\RequestException;
 use Igzard\Ncore\Ncore;
@@ -22,7 +23,7 @@ protected function setUp(): void
     }
 
     /**
-     * @throws GuzzleException
+     * @throws ClientException
      * @throws RequestException
      */
     public function testPasskeyIsEmpty(): void
@@ -30,8 +31,9 @@ public function testPasskeyIsEmpty(): void
         $this->expectException(EmptyPasskeyException::class);
 
         $this->ncore = new Ncore('');
-        $this->ncore->search((new Search())
-            ->setSearch('Toy Story')
-            ->setCat(Category::FILM_HUN_SD));
+        $this->ncore->search([
+            'search' => 'Toy Story',
+            'category' => Category::FILM_HUN_SD
+        ]);
     }
 }
\ No newline at end of file