I solved problem.
I had OpenHab v 1.5.1
I upgraded to 1.8 according to this guide and since that moment my.openhab works correctly as well as Android app
(however my gpio devices stopped working after upgrade)
I solved problem.
I had OpenHab v 1.5.1
I upgraded to 1.8 according to this guide and since that moment my.openhab works correctly as well as Android app
(however my gpio devices stopped working after upgrade)