case 37: // page reference
{
final Range firstSubrange = field.firstSubrange( parentRange );
if ( firstSubrange != null )
{
String formula = firstSubrange.text();
Pattern pagerefPattern = Pattern
.compile( "[ \\t\\r\\n]*PAGEREF ([^ ]*)[ \\t\\r\\n]*\\\\h[ \\t\\r\\n]*" );
Matcher matcher = pagerefPattern.matcher( formula );
if ( matcher.find() )
{