Take text from HTMLDisplayName

[markiewb]

private static String stripHtml( String text ) {
        if( null == text )
            return text;
        text = text.replaceAll( "<[^>]*>", "" ); //NOI18N
        text = text.replaceAll( " ", " " ); //NOI18N
        return text;
    }

Taken from https://blogs.oracle.com/netbeanstips/entry/customize_document_tabs_in_netbeans