Bug 147737 [Wizards] Delete dead multi step wizard code
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/MultiStepConfigureWizardPage.java
showPage(wizard.getStartingPage(), false);
        }
        /**
         * Show the requested page.
         * 
         * @param page the page
         * @param rememberPrevious whether hte previous page should be remembered
         */
        public void showPage(IWizardPage page, boolean rememberPrevious) {
            if (page == null || page == currentPage) {
				return;
			}
            if (rememberPrevious && currentPage != null) {
				page.setPreviousPage(currentPage);
			}
            if (wizard != page.getWizard()) {
                throw new IllegalStateException();
            }
            
            
            if (page.getControl() == null) {
                page.createControl(pageSite);
                
                
                if (page.getControl() == null) {
                    throw new IllegalArgumentException();
                }
                
                updateSizeForPage(page);
                wizardDialog.updateLayout();