// Should these be merged into the title char list?
$unicodeBlacklist = '/[' .
'\x{0080}-\x{009f}' . # iso-8859-1 control chars
- '\x{00a0}' . # non-breaking space
+ '\x{00a0}' . # non-breaking space
'\x{2000}-\x{200f}' . # various whitespace
'\x{2028}-\x{202f}' . # breaks and control chars
- '\x{3000}' . # ideographic space
+ '\x{3000}' . # ideographic space
'\x{e000}-\x{f8ff}' . # private use
']/u';
if ( preg_match( $unicodeBlacklist, $name ) ) {