Bug 29163 SafeRunnable needs to be accessible in JFace
We need to be able to access the SafeRunnable in JFace in order that some error protection can be added to preferences and properties dialogs.
bundles/org.eclipse.ui.workbench/extensions/org/eclipse/jface/wizard/IWizard.java
* This method is typically called by a wizard page
 * </p>
 *
 * @param page the page
 * @return the previous page, or <code>null</code> if none
 */
public IWizardPage getPreviousPage(IWizardPage page);
/**
 * Returns the first page to be shown in this wizard.
 *
 * @return the first wizard page
 */
public IWizardPage getStartingPage();
/**
 * Returns the title bar color for this wizard.
 *
 * @return the title bar color
 */
public RGB getTitleBarColor();
/**
 * Returns the window title string for this wizard.
 *
 * @return the window title string, or <code>null</code> for no title
 */
public String getWindowTitle();
/**
 * Returns whether help is available for this wizard.
 * <p>
 * The result of this method is typically used by the container to
 * show or hide the Help button.