improve type exceptions
improve type exceptions

logankimmel/rbvmomi,jusko/rbvmomi,vmware/rbvmomi,rlane/rbvmomi,frapposelli/vagrant-rbvmomi,rlane/rbvmomi,rapid7/rbvmomi,jusko/rbvmomi,10xEngineer/rbvmomi,rcorrieri/rbvmomi,synthead/rbvmomi,10xEngineer/rbvmomi,synthead/rbvmomi,rapid7/rbvmomi,omar-infinio/rbvmomi,frapposelli/vagrant-rbvmomi