[FIX] Notices referring to unknown preferences - removing code as it never triggers

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@46922 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] Parse error

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@46923 b456876b-0849-0410-b77d-98878d47e9d5