1 files changed, 1 insertions, 1 deletions
diff --git a/index.php b/index.php
index 0b9e0bada..e0aaf77f8 100644
--- a/index.php
+++ b/index.php
@@ -212,7 +212,7 @@ if (empty($RCMAIL->user->ID)) {
         $OUTPUT->show_message('sessionerror', 'error', null, true, -1);
     }
 
-    if ($OUTPUT->ajax_call || $OUTPUT->framed) {
+    if ($OUTPUT->ajax_call || $OUTPUT->get_env('framed')) {
         $OUTPUT->command('session_error', $RCMAIL->url(array('_err' => 'session')));
         $OUTPUT->send('iframe');
     }