rem: QObject::connect(fConfigWidget->fExpression,SIGNAL(textChanged(const QString&)),
add: QObject::connect(fConfigWidget->fExpression,SIGNAL(textChanged()),
context: PerlConduitConfig::PerlConduitConfig(QWidget *p, const char *n) :	ConduitConfigBase(p,n),	fConfigWidget(new PerlWidget(p)){	FUNCTIONSETUP;	fConduitName = i18n("Perl");	UIDialog::addAboutPage(fConfigWidget->tabWidget,PerlConduitFactory::about());	fWidget=fConfigWidget;	QObject::connect(fConfigWidget->fExpression,SIGNAL(textChanged(const QString&)),		this,SLOT(modified()));}