fixed CS

Author: fabpot

Crawler.php

@@ -156,7 +156,7 @@ public function addHtmlContent($content, $charset = 'UTF-8')
         $dom = new \DOMDocument('1.0', $charset);
         $dom->validateOnParse = true;
 
-        set_error_handler(function () {throw new \Exception();});
+        set_error_handler(function () { throw new \Exception(); });
 
         try {
             // Convert charset to HTML-entities to work around bugs in DOMDocument::loadHTML()