diff --git a/Classes/PHPExcel/Settings.php b/Classes/PHPExcel/Settings.php
index cde7b6e7..839231ba 100644
--- a/Classes/PHPExcel/Settings.php
+++ b/Classes/PHPExcel/Settings.php
@@ -378,10 +378,10 @@ class PHPExcel_Settings
      */
     public static function getLibXmlLoaderOptions()
     {
-        libxml_disable_entity_loader(true);
         if (is_null(self::$_libXmlLoaderOptions)) {
             self::setLibXmlLoaderOptions(LIBXML_DTDLOAD | LIBXML_DTDATTR);
         }
+        @libxml_disable_entity_loader($options == (LIBXML_DTDLOAD | LIBXML_DTDATTR));
         return self::$_libXmlLoaderOptions;
     } // function getLibXmlLoaderOptions
 }