hi!
a quick bugfix for a bug i noticed:
i removed an imap folder by using thunderbird. clicking on that removed folder gives me an php error which can be fixed by adding:
if (!$a_headers) $a_headers = array();
after line 328 in rcube_imap.inc in function _list_headers. $a_headers = iil_SortHeaders($a_msg_headers, $sort_field, $sort_order);
a second possibility is to contact the maker of IIL to fix iil_SortHeaders().
best regards, raoul bhatia ps: i just joined the list so please forgive if i'm reporting a known bug!