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/WizardPage.java
return null;
	return wizard.getContainer();
}
/**
 * Returns the dialog settings for this wizard page.
 *
 * @return the dialog settings, or <code>null</code> if none
 */
protected IDialogSettings getDialogSettings() {
	if (wizard == null)
		return null;
	return wizard.getDialogSettings();
}
/* (non-Javadoc)
 * Method declared on IDialogPage.
 */
public Image getImage() {
	Image result = super.getImage();
	
	if (result == null && wizard != null)
		return wizard.getDefaultPageImage();
	return result;
}
/* (non-Javadoc)
 * Method declared on IWizardPage.
 */
public String getName() {
	return name;
}
/* (non-Javadoc)