git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@12907
7612ce4b-ef26-0410-bec9-
ea0150e637f0
// sqimap_get_small_header (see above) returns fields in lower case,
// but the code below uses all upper case
- foreach ($msgs as $k => $v) $msgs[$k][strtoupper($sSortField)] = $msgs[$k][strtolower($sSortField)];
+ foreach ($msgs as $k => $v)
+ if (isset($msgs[$k][strtolower($sSortField)]))
+ $msgs[$k][strtoupper($sSortField)] = $msgs[$k][strtolower($sSortField)];
$aUid = array();
$walk = false;