Added session name sanitisation prev to session start to avoid a potential SQL injection vulnerability.
Added session name sanitisation prev to session start to avoid a potential SQL injection vulnerability.

huridocs/OpenEvSys,huridocs/OpenEvSys,txau/OpenEvSys,txau/OpenEvSys,txau/OpenEvSys,txau/OpenEvSys,txau/OpenEvSys,huridocs/OpenEvSys,huridocs/OpenEvSys,txau/OpenEvSys