diff --git a/inc/3rdparty/libraries/PHPePub/EPub.php b/inc/3rdparty/libraries/PHPePub/EPub.php
index f1f41bd..d9b990b 100644
--- a/inc/3rdparty/libraries/PHPePub/EPub.php
+++ b/inc/3rdparty/libraries/PHPePub/EPub.php
@@ -41,6 +41,8 @@ class EPub {
 
     private $bookVersion = EPub::BOOK_VERSION_EPUB2;
 
+    private $debugInside = FALSE;
+
 	public $maxImageWidth = 768;
     public $maxImageHeight = 1024;
 
@@ -132,10 +134,14 @@ class EPub {
      *
      * @return void
      */
-    function __construct($bookVersion = EPub::BOOK_VERSION_EPUB2, $languageCode = "en", $writingDirection = EPub::DIRECTION_LEFT_TO_RIGHT) {
+    function __construct($bookVersion = EPub::BOOK_VERSION_EPUB2, $debugInside = FALSE, $languageCode = "en", $writingDirection = EPub::DIRECTION_LEFT_TO_RIGHT) {
         include_once("Zip.php");
 		include_once("Logger.php");
 
+        if (!$debugInside) {
+            error_reporting(E_ERROR | E_PARSE);
+        }
+
 		$this->bookVersion = $bookVersion;
 		$this->writingDirection = $writingDirection;
 		$this->languageCode = $languageCode;
diff --git a/inc/poche/Poche.class.php b/inc/poche/Poche.class.php
index 3d1337f..09a9f5f 100755
--- a/inc/poche/Poche.class.php
+++ b/inc/poche/Poche.class.php
@@ -1144,6 +1144,7 @@ class Poche
       $config = HTMLPurifier_Config::createDefault();
       $config->set('Cache.SerializerPath', CACHE);
       $config->set('HTML.SafeIframe', true);
+
       //allow YouTube, Vimeo and dailymotion videos
       $config->set('URI.SafeIframeRegexp', '%^(https?:)?//(www\.youtube(?:-nocookie)?\.com/embed/|player\.vimeo\.com/video/|www\.dailymotion\.com/embed/video/)%');
 
@@ -1206,9 +1207,8 @@ class Poche
 
         $log = new Logger("wallabag", TRUE);
         $fileDir = CACHE;
-
-
-        $book = new EPub(EPub::BOOK_VERSION_EPUB3);
+        
+        $book = new EPub(EPub::BOOK_VERSION_EPUB3, DEBUG_POCHE);
         $log->logLine("new EPub()");
         $log->logLine("EPub class version: " . EPub::VERSION);
         $log->logLine("EPub Req. Zip version: " . EPub::REQ_ZIP_VERSION);