Check if session is valid before returning it
Check if session is valid before returning it

If the session is no longer valid, try to create a new one.

gonkulator/govmomi,excilsploft/govmomi,excilsploft/govmomi,higebu/govmomi,kristinn/govmomi,ilikejam/govmomi,daxgames/govmomi,juju/govmomi,frapposelli/govmomi,RotatingFans/govmomi,juju/govmomi,juju/govmomi,mevansam/vsphere-govmomi,jrmycanady/govmomi,ilikejam/govmomi,caglar10ur/govmomi,abathla/govmomi,l1jiang/govmomi,jrmycanady/govmomi,casualjim/govmomi,frapposelli/govmomi,egorovv/govmomi,daxgames/govmomi,l1jiang/govmomi,dougm/govmomi,jrmycanady/govmomi,egorovv/govmomi,pietern/govmomi,pietern/govmomi,tkak/govmomi,higebu/govmomi,bruceadowns/govmomi,higebu/govmomi,abathla/govmomi,dougm/govmomi,gonkulator/govmomi,chrislovecnm/govmomi,mevansam/vsphere-govmomi,logankimmel/govmomi,runner-mei/govmomi,runner-mei/govmomi,austinlparker/govmomi,RotatingFans/govmomi,pietern/govmomi,caglar10ur/govmomi,vmware/govmomi,cgtexmex/govmomi,l1jiang/govmomi,cgtexmex/govmomi,anexia-it/govmomi,tkak/govmomi,austinlparker/govmomi,logankimmel/govmomi,vmware/govmomi,ilikejam/govmomi,kristinn/govmomi,bruceadowns/govmomi,frapposelli/govmomi,chrislovecnm/govmomi,runner-mei/govmomi,austinlparker/govmomi,vmware/govmomi,bruceadowns/govmomi,tkak/govmomi,chrislovecnm/govmomi,casualjim/govmomi,excilsploft/govmomi,anexia-it/govmomi,cgtexmex/govmomi,caglar10ur/govmomi,mevansam/vsphere-govmomi,casualjim/govmomi,gonkulator/govmomi,anexia-it/govmomi,daxgames/govmomi,kristinn/govmomi,egorovv/govmomi,abathla/govmomi,logankimmel/govmomi,dougm/govmomi,RotatingFans/govmomi