diff --git a/main/newscorm/learnpath.class.php b/main/newscorm/learnpath.class.php
index d678178d7c..1d6590749e 100755
--- a/main/newscorm/learnpath.class.php
+++ b/main/newscorm/learnpath.class.php
@@ -5977,7 +5977,7 @@ class learnpath
         if (!empty($dir[0]) && $dir[0] != '/') {
             $dir = '/' . $dir;
         }
-        if ($dir[strlen($dir) - 1] != '/') {
+        if (isset($dir[strlen($dir) - 1]) && $dir[strlen($dir) - 1] != '/') {
             $dir .= '/';
         }
         $filepath = api_get_path(SYS_COURSE_PATH) . $courseInfo['path'] . '/document' . $dir;
diff --git a/main/newscorm/lp_controller.php b/main/newscorm/lp_controller.php
index 18b0fb9d95..122abc4daa 100755
--- a/main/newscorm/lp_controller.php
+++ b/main/newscorm/lp_controller.php
@@ -403,8 +403,15 @@ switch ($action) {
                         if (isset($_POST['path']) && $_GET['edit'] != 'true') {
                             $document_id = $_POST['path'];
                         } else {
-                            $document_id = $_SESSION['oLP']->create_document($_course);
+                            if ($_POST['content_lp']) {
+                                $document_id = $_SESSION['oLP']->create_document(
+                                    $_course,
+                                    $_POST['content_lp'],
+                                    $_POST['title']
+                                );
+                            }
                         }
+
                         $new_item_id = $_SESSION['oLP']->add_item(
                             $parent,
                             $previous,