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
}
/**
 * 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 setDescription(String description) {
	super.setDescription(description);
	if (isCurrentPage())
		getContainer().updateTitleBar();
}
/**
 * The <code>WizardPage</code> implementation of this method 
 * declared on <code>DialogPage</code> updates the container
 * if this is the current page.
 */
public void setErrorMessage(String newMessage) {
	super.setErrorMessage(newMessage);
	if (isCurrentPage()) {
		getContainer().updateMessage();
	}
}
/**
 * The <code>WizardPage</code> implementation of this method 
 * declared on <code>DialogPage</code> updates the container
 * if this page is the current page.
 */
public void setImageDescriptor(ImageDescriptor image) {
	super.setImageDescriptor(image);
	if (isCurrentPage())