Prevent cloning of non-object. Delegate to parent method as fallback. MDL-14120

2008-03-31 22:50:35 +00:00
parent d3bba8da1b
commit e76ddb2da6
1 changed files with 4 additions and 0 deletions
@@ -42,6 +42,10 @@ class block_html extends block_base {
     * @return string
     */
    function get_backup_encoded_config() {
+        /// Prevent clone for non configured block instance. Delegate to parent as fallback.
+        if (empty($this->config)) {
+            return parent::get_backup_encoded_config();
+        }
        $data = clone($this->config);
        $data->text = backup_encode_absolute_links($data->text);
        return base64_encode(serialize($data));