- Convert Content-type to lowercase, fixes lack of attachment icon for some messages (#1487750)

1 files changed, 1 insertions, 1 deletions

diff --git a/program/include/rcube_imap_generic.php b/program/include/rcube_imap_generic.php
index e8b1fd4b4..41f704d8d 100644
--- a/program/include/rcube_imap_generic.php
+++ b/program/include/rcube_imap_generic.php
@@ -1631,7 +1631,7 @@ class rcube_imap_generic
                         break;
                         case 'content-type':
                             $ctype_parts = preg_split('/[; ]/', $string);
-                            $result[$id]->ctype = array_shift($ctype_parts);
+                            $result[$id]->ctype = strtolower(array_shift($ctype_parts));
                             if (preg_match('/charset\s*=\s*"?([a-z0-9\-\.\_]+)"?/i', $string, $regs)) {
                                 $result[$id]->charset = $regs[1];
                             }