rem: bool GroupwareURLHandler::handleClick( const KURL & url, KMReaderWin * w ) const { if ( !kmkernel->groupware().isEnabled() )
add: bool ShowHtmlSwitchURLHandler::handleClick( const KURL & url, KMReaderWin * w ) const { if ( url.protocol() != "kmail" || url.path() != "showHTML" )
context:   bool GroupwareURLHandler::handleClick( const KURL & url, KMReaderWin * w ) const {    if ( !kmkernel->groupware().isEnabled() )      return false;    return !w || kmkernel->groupware().handleLink( url, w->message() );  }