[FIX] search: Another go at wish4851 "Lost letter "G" in the search box" (rollback of r48364 which didn't work - possible php version differences involved in the behaviour of empty?)
[FIX] search: Another go at wish4851 "Lost letter "G" in the search box" (rollback of r48364 which didn't work - possible php version differences involved in the behaviour of empty?)

git-svn-id: fe65cb8b726aa1bab0c239f321eb4f822d15ce08@48558 b456876b-0849-0410-b77d-98878d47e9d5

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