final IWizardPage oPage = newWizard.addPage("options", optionPage);
oPage.setTitle("Export data to data store");
final IWizardPage folderPage = newWizard.addPage("folder",
outPutFolderPage);
INextPageProvider provider = new INextPageProvider() {
public IWizardPage getNextPage(IWizardPage cureIWizardPage) {
if (cureIWizardPage == oPage) {
if (t.asCsv || t.asXML) {
return folderPage;