Index: program/steps/mail/sendmail.inc
===================================================================
--- program/steps/mail/sendmail.inc	(revision 141eb8a497d847069cf87ce0d204614596338352)
+++ program/steps/mail/sendmail.inc	(revision ae00404a609b4f7bb7942b298802547c97cf803a)
@@ -30,9 +30,9 @@
 
 if (!isset($_SESSION['compose']['id'])) {
-  raise_error(array('code' => 500, 'type' => 'smtp',
+  raise_error(array('code' => 500, 'type' => 'php',
     'file' => __FILE__, 'line' => __LINE__,
     'message' => "Invalid compose ID"), true, false);
 
-  $OUTPUT->show_message("An internal error occured. Please try again.", 'error');
+  $OUTPUT->show_message('internalerror', 'error');
   $OUTPUT->send('iframe');
 }