Problematic method getColumnWithDefalut removed.
There is no need to complicate the db wrapper api.
Log:
[2017-11-06T12:08:51.205+01:00][Info][WebServer] REST call from 127.0.0.1: /json/apartment/getDeviceInfo?lang=de_DE&onlyActive=1&prefer=device
[2017-11-06T12:08:51.209+01:00] ERROR dssVdcInfo Failed to query db actions e:basic_string::_M_construct null not valid *this:(device:CoffeeMaker Simulato(gtin:7640156792102 locale:de_DE) vdc-info.cpp:127
[2017-11-06T12:08:53.557+01:00] ERROR dssVdcInfo Failed to query db actions e:basic_string::_M_construct null not valid *this:(device:Dishwasher Simulator(gtin:7640156792829 locale:de_DE) vdc-info.cpp:127
[2017-11-06T12:08:56.106+01:00] ERROR dssVdcInfo Failed to query db actions e:basic_string::_M_construct null not valid *this:(device:Dryer Simulator(gtin:7640156792805 locale:de_DE) vdc-info.cpp:127