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/action/StatusLine.java
* @param image the image to use, or <code>null</code> for no image
 * @param message the message, or <code>null</code> for no message
 */
public void setMessage(Image image, String message) {
	fMessageText = trim(message);
	fMessageImage = image;
	updateMessageLabel();
}
	/**
	 * @see IProgressMonitor#setTaskName(java.lang.String)
	 */
	public void setTaskName(String name) {
		fTaskName= name;
	}
	/**
	 * Makes the Cancel button visible.
	 * @private
	 */
	protected void showButton() {
		if (fToolBar != null) {
			fToolBar.setVisible(true);
			fToolBar.setEnabled(true);
			fToolBar.setCursor(fStopButtonCursor);
			fCancelButtonIsVisible= true;
		}
	}
	/**
	 * Shows the Cancel button and ProgressIndicator.
	 * @private
 	 */