diff --git a/main/inc/lib/document.lib.php b/main/inc/lib/document.lib.php
index d9ed7ad9d3..752c21c416 100755
--- a/main/inc/lib/document.lib.php
+++ b/main/inc/lib/document.lib.php
@@ -4463,7 +4463,7 @@ class DocumentManager
         $fileSize = 0;
         $fileType = 'file';
         $templateContent = file_get_contents(api_get_path(SYS_CODE_PATH) . 'gradebook/certificate_template/template.html');
-
+error_log(api_get_path(SYS_CODE_PATH) . 'gradebook/certificate_template/template.html');
         $search = array('{CSS}', '{IMG_DIR}', '{REL_PATH}', '{COURSE_DIR}', '{WEB_CODE_PATH}');
         $replace = array($css.$js, $img_dir, api_get_path(REL_PATH), $default_course_dir, api_get_path(WEB_CODE_PATH));