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
*/
public void setPreviousPage(IWizardPage page) {
	previousPage = page;
}
/**
 * The <code>WizardPage</code> implementation of this <code>IDialogPage</code>
 * method extends the <code>DialogPage</code> implementation to update
 * the wizard container title bar. Subclasses may extend.
 */
public void setTitle(String title) {
	super.setTitle(title);
	if (isCurrentPage()) {
		getContainer().updateTitleBar();
	}
}
/* (non-Javadoc)
 * Method declared on IWizardPage.
 */
public void setWizard(IWizard newWizard) {
	wizard = newWizard;
}
/**
 * Returns a printable representation of this wizard page suitable
 * only for debug purposes.
 */
public String toString() {
	return name;
}
}