Fix AddPointToNthMarkup method
Created by: vovythevov
The method never returned anything but 0 and would not trigger a modified when the point was added.
System updates will be applied on January 22st between 0900 AM and 1200 PM, EST (UTC-05:00). This site may have intermittent downtime during that time.
Created by: vovythevov
The method never returned anything but 0 and would not trigger a modified when the point was added.