[FIX] Allow 0 or empty string values in multiple entry options, as previously they get filtered off
[FIX] Allow 0 or empty string values in multiple entry options, as previously they get filtered off

git-svn-id: a7fabbc6a7c54ea5c67cbd16bd322330fd10cc35@35578 b456876b-0849-0410-b77d-98878d47e9d5

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