Bug 168888 [Wizards] PageTransition classes may need rename/reorg
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/WizardDialog.java
setTitle(s);
        if (currentPage != null) {
            setTitleImage(currentPage.getImage());
            updateDescriptionMessage();
        }
        updateMessage();
    }
    /* (non-Javadoc)
     * Method declared on IWizardContainer.
     */
    public void updateWindowTitle() {
        if (getShell() == null) {
			
            return;
		}
        String title = wizard.getWindowTitle();
        if (title == null) {
			title = ""; 
		}
        getShell().setText(title);
    }
	/* (non-Javadoc)
	 * @see org.eclipse.jface.dialogs.IPageChangeProvider#getSelectedPage()
	 */
	public Object getSelectedPage() {
		return getCurrentPage();
	}
   /* (non-Javadoc)
    * @see org.eclipse.jface.dialog.IPageChangeProvider#addPageChangedListener()
    */