From 9a4f57fa7dea12ddc7b52089ac82091f98760dc5 Mon Sep 17 00:00:00 2001
From: Svein-Tore Griff With <with@amendor.com>
Date: Wed, 24 Jul 2013 18:01:07 +0200
Subject: [PATCH] Make sure that texts are texts

---
 h5p.classes.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/h5p.classes.php b/h5p.classes.php
index 9afe9ec..97c7064 100644
--- a/h5p.classes.php
+++ b/h5p.classes.php
@@ -1195,6 +1195,9 @@ class H5PContentValidator {
    * Validate given text value against text semantics.
    */
   public function validateText(&$text, $semantics) {
+    if (!is_string($text)) {
+      $text = '';
+    }
     if (isset($semantics->tags)) {
       // Not testing for empty array allows us to use the 4 defaults without
       // specifying them in semantics.