Steps to reproduce:

1. Apply selenium data.sql
2. Login using credentials u/n: "test-user" p/w: "zabbix"
3. Navigate to Monitoring -> Maps -> Test map 1

Result:
Message: "System error occurred. Please contact Zabbix administrator."
PHP runtime errors:

Undefined index: elementtype in /ui/include/maps.inc.php on line 298

Expected:
No errors.

Not observed in realase/4.0