[FIX] Dropdown facets may provide empty values (no value is a value), skip them from the display as they cannot be queries anyway (part 2)
[FIX] Dropdown facets may provide empty values (no value is a value), skip them from the display as they cannot be queries anyway (part 2)

git-svn-id: a7fabbc6a7c54ea5c67cbd16bd322330fd10cc35@46542 b456876b-0849-0410-b77d-98878d47e9d5

oregional/tiki,tikiorg/tiki,tikiorg/tiki,changi67/tiki,changi67/tiki,changi67/tiki,oregional/tiki,changi67/tiki,oregional/tiki,oregional/tiki,changi67/tiki,tikiorg/tiki,tikiorg/tiki