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-rw-r--r--program/steps/mail/compose.inc5
1 files changed, 4 insertions, 1 deletions
diff --git a/program/steps/mail/compose.inc b/program/steps/mail/compose.inc
index 590d9c27f..9bf36d225 100644
--- a/program/steps/mail/compose.inc
+++ b/program/steps/mail/compose.inc
@@ -207,7 +207,10 @@ if (!empty($msg_uid) && empty($COMPOSE['as_attachment']))
if (!empty($MESSAGE->headers->charset))
$RCMAIL->storage->set_charset($MESSAGE->headers->charset);
- if ($compose_mode == RCUBE_COMPOSE_REPLY) {
+ if (!$MESSAGE->headers) {
+ // error
+ }
+ else if ($compose_mode == RCUBE_COMPOSE_REPLY) {
$COMPOSE['reply_uid'] = $msg_uid;
$COMPOSE['reply_msgid'] = $MESSAGE->headers->messageID;
$COMPOSE['references'] = trim($MESSAGE->headers->references . " " . $MESSAGE->headers->messageID);