program/include/rcube_imap.php
@@ -1470,7 +1470,7 @@ // Error, try with US-ASCII (some servers may support only US-ASCII) if ($messages->isError() && $charset && $charset != 'US-ASCII') $messages = $this->conn->search($mailbox, 'CHARSET US-ASCII ' . $this->convert_criteria($criteria, $charset), true); $this->convert_criteria($criteria, $charset), true); $this->search_sorted = false;