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 1b69cd6..4139c4f 100755
--- a/inc/poche/Poche.class.php
+++ b/inc/poche/Poche.class.php
@@ -1142,11 +1142,11 @@ class Poche
      * return new purifier object with actual config
      */
     protected function getPurifier() {
-      $config = HTMLPurifier_Config::createDefault();
-      $config->set('Cache.SerializerPath', CACHE);
-      $config->set('HTML.SafeIframe', true);
+      $config = HTMLPurifier_Config::createDefault();
+      $config->set('Cache.SerializerPath', CACHE);
+      $config->set('HTML.SafeIframe', true);
       $config->set('URI.SafeIframeRegexp', '%^(https?:)?//(www\.youtube(?:-nocookie)?\.com/embed/|player\.vimeo\.com/video/)%'); //allow YouTube and Vimeo$purifier = new HTMLPurifier($config);
-
+
       return new HTMLPurifier($config);
     }
     
@@ -1208,7 +1208,7 @@ class Poche
         $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);