diff --git a/h5p.classes.php b/h5p.classes.php
index 35be986..e4a5608 100644
--- a/h5p.classes.php
+++ b/h5p.classes.php
@@ -680,6 +680,7 @@ class H5PValidator {
     'author' => '/^.{1,255}$/',
     'license' => '/^(cc-by|cc-by-sa|cc-by-nd|cc-by-nc|cc-by-nc-sa|cc-by-nc-nd|pd|cr|MIT|GPL1|GPL2|GPL3|MPL|MPL2)$/',
     'description' => '/^.{1,}$/',
+    'metadata' => '/^(0|1)$/',
     'dynamicDependencies' => array(
       'machineName' => '/^[\w0-9\-\.]{1,255}$/i',
       'majorVersion' => '/^[0-9]{1,5}$/',
diff --git a/js/h5p-x-api-event.js b/js/h5p-x-api-event.js
index c1d6c66..4cec937 100644
--- a/js/h5p-x-api-event.js
+++ b/js/h5p-x-api-event.js
@@ -133,9 +133,10 @@ H5P.XAPIEvent.prototype.setObject = function (instance) {
       }
     }
     else {
-      if (H5PIntegration && H5PIntegration.contents && H5PIntegration.contents['cid-' + instance.contentId].title) {
+      var content = H5P.getContentForInstance(instance.contentId);
+      if (content && content.metadata && content.metadata.title) {
         this.data.statement.object.definition.name = {
-          "en-US": H5P.createTitle(H5PIntegration.contents['cid-' + instance.contentId].title)
+          "en-US": H5P.createTitle(content.metadata.title)
         };
       }
     }
@@ -150,7 +151,6 @@ H5P.XAPIEvent.prototype.setObject = function (instance) {
  */
 H5P.XAPIEvent.prototype.setContext = function (instance) {
   if (instance.parent && (instance.parent.contentId || instance.parent.subContentId)) {
-    var parentId = instance.parent.subContentId === undefined ? instance.parent.contentId : instance.parent.subContentId;
     this.data.statement.context = {
       "contextActivities": {
         "parent": [
diff --git a/js/h5p.js b/js/h5p.js
index 38f6022..4330ade 100644
--- a/js/h5p.js
+++ b/js/h5p.js
@@ -2140,6 +2140,20 @@ H5P.createTitle = function (rawTitle, maxLength) {
     contentUserDataAjax(contentId, dataId, subContentId, undefined, null);
   };
 
+  /**
+   * Function for getting content for a certain ID
+   *
+   * @param {number} contentId
+   * @return {Object}
+   */
+  H5P.getContentForInstance = function (contentId) {
+    var key = 'cid-' + contentId;
+    var exists = H5PIntegration && H5PIntegration.contents &&
+                 H5PIntegration.contents[key];
+
+    return exists ? H5PIntegration.contents[key] : undefined;
+  };
+
   /**
    * Prepares the content parameters for storing in the clipboard.
    *