Question getter now return null if the question isn't found

2012-05-23 17:46:34 +02:00 · 2012-05-23 17:46:34 +02:00 · e90a1813ae
commit e90a1813ae
parent ec83fb3121
1 changed files with 5 additions and 1 deletions
--- a/QuestionsFile.class.php
+++ b/QuestionsFile.class.php
@ -52,7 +52,11 @@ class QuestionsFile
   */
  public function get_question($id)
  {
-    return new Question($this->treeXML->getElementById($id));
+    $q = $this->treeXML->getElementById($id);
+    if (isset($q))
+      return new Question($q);
+    else
+      return NULL;
  }

  /**