generateDefaultPreferences(..) -- fixed NullPointerException when meeting.location is null
generateDefaultPreferences(..) -- fixed NullPointerException when meeting.location is null

sktoo/timetabling-system-,rafati/unitime,UniTime/unitime,nikeshmhr/unitime,nikeshmhr/unitime,maciej-zygmunt/unitime,sktoo/timetabling-system-,rafati/unitime,UniTime/unitime,maciej-zygmunt/unitime,rafati/unitime,zuzanamullerova/unitime,zuzanamullerova/unitime,nikeshmhr/unitime,sktoo/timetabling-system-,maciej-zygmunt/unitime,zuzanamullerova/unitime,UniTime/unitime