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/ProgressMonitorPart.java
}
	/**
	 * Implements <code>IProgressMonitor.subTask</code>.
	 * @see IProgressMonitor#subTask(java.lang.String)
	 */
	public void subTask(String name) {
		fSubTaskName= name;
		updateLabel();
	}
	/**
	 * Updates the label with the current task and subtask names.
	 */
	protected void updateLabel() {
		String text = fSubTaskName == null ? "" : fSubTaskName; 
		if (fTaskName != null && fTaskName.length() > 0) {
			text = JFaceResources.format("Set_SubTask", new Object[] {fTaskName, text});
		}
		fLabel.setText(escapeMetaCharacters(text));
		
		fLabel.update();
	}
	/**
	 * Implements <code>IProgressMonitor.worked</code>.
	 * @see IProgressMonitor#worked(int)
	 */
	public void worked(int work) {
		internalWorked(work);
	}
}