fixes

Author: oscarotero

src/Providers/Html.php

@@ -2,7 +2,6 @@
 
 namespace Embed\Providers;
 
-use Embed\Url;
 use Embed\Bag;
 use Embed\Utils;
 

src/RequestResolvers/Guzzle5.php

@@ -17,7 +17,7 @@ class Guzzle5 implements RequestResolverInterface
     protected $request;
 
     /**
-     * @var \GuzzleHttp\Response
+     * @var \GuzzleHttp\Response|false
      */
     protected $response;
 
@@ -76,7 +76,7 @@ public function getMimeType()
      */
     public function getError()
     {
-        return $error;
+        return $this->error;
     }
 
     /**
@@ -116,7 +116,7 @@ protected function getResponse()
             try {
                 $this->response = $this->client->send($this->request);
             } catch (\Exception $exception) {
-                $error = $exception->getMessage();
+                $this->error = $exception->getMessage();
                 $this->response = false;
             }
         }