diff options
| -rw-r--r-- | program/include/rcube_db.php | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/program/include/rcube_db.php b/program/include/rcube_db.php index 042ca15e4..f97d70ab3 100644 --- a/program/include/rcube_db.php +++ b/program/include/rcube_db.php @@ -576,6 +576,10 @@ class rcube_db return intval($input); } + if (is_null($input)) { + return 'NULL'; + } + // create DB handle if not available if (!$this->dbh) { $this->db_connect('r'); |