[FIX] In Tiki 12, it seems plugin vars come pre exploded, which cause problem if set to zero, because then it is not empty as it is an array with element value 0.
[FIX] In Tiki 12, it seems plugin vars come pre exploded, which cause problem if set to zero, because then it is not empty as it is an array with element value 0.


git-svn-id: a7fabbc6a7c54ea5c67cbd16bd322330fd10cc35@46996 b456876b-0849-0410-b77d-98878d47e9d5

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