Catch empty latitude and longitude submissions and default to the lat/lon value of the project associated with the attached session.
Catch empty latitude and longitude submissions and default to the lat/lon value of the project associated with the attached session.

eosrei/roundware-server,probabble/roundware-server,yangjackascd/roundware-server,Karlamon/roundware-server,IMAmuseum/roundware-server,jslootbeek/roundware-server,Karlamon/roundware-server,yangjackascd/roundware-server,Karlamon/roundware-server,eosrei/roundware-server,probabble/roundware-server,IMAmuseum/roundware-server,probabble/roundware-server,yangjackascd/roundware-server,yangjackascd/roundware-server,IMAmuseum/roundware-server,eosrei/roundware-server,jslootbeek/roundware-server,probabble/roundware-server,Karlamon/roundware-server,jslootbeek/roundware-server,eosrei/roundware-server,jslootbeek/roundware-server,IMAmuseum/roundware-server