Fix minor notice warning when testing presence of .htaccess

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50503 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] switch lang: Don't lose the beginning of the url if it's a category sefurl (thanks Bernard)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50508 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] surveys: More on cookietab and title URL

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@50509 b456876b-0849-0410-b77d-98878d47e9d5
[MRG] Automatic merge, branches/12.x 50499 to 50508

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@50510 b456876b-0849-0410-b77d-98878d47e9d5