Headers fetch from read_body triggered by using the prev/next links didn't

add sufficient info  for displaying the correct header in the messages list.
The extra check detects if the header is complete and add the specific uid
to the array with headers to be fetched.

functions/mailbox_display.php

@@ -346,6 +346,12 @@ function fetchMessageHeaders($imapConnection, &$aMailbox) {
         $id_slice = array_slice($aUid,$start_msg-1,$iLimit);
         /* do some funky cache checks */
         if (isset($aMailbox['MSG_HEADERS']) && is_array($aMailbox['MSG_HEADERS'])) {
+            // temp code, read_body del / next links fo not update fields.
+            foreach ($aMailbox['MSG_HEADERS'] as $iUid => $aValue) {
+                if (!isset($aValue['UID'])) {
+                    unset($aMailbox['MSG_HEADERS'][$iUid]);
+                }
+            }
             $aUidCached = array_keys($aMailbox['MSG_HEADERS']);
         } else {
             $aMailbox['MSG_HEADERS'] = array();