[ netJACK ] - device does not appear as suitable Device

Issue appears in Sycon.net V1.350(Build 111026), CANOpen MAster DTM V1.0203.1.9079

How to reproduce:

netJACK100 device with CANOpen Master firmware is present.
1. Open Sycon.net and put NJ_100XX_CO_COM Master DTM on the busline.
2. Open Configuration and in Driver Settings in Navigation Area, CIF driver is selected.
3. Open Device Assignment tab, device selection dropdown button is selected "Suitable Only" but nothing appears in the List below.
4. Choose option "All", netJACK device shown now in the list below.

This behavior appears to be incorrect. netJACK device should be shown when option "Suitable Only" is selected.