Bug 172655 [ErrorHandling] [StatusHandling] Hooking into JFace dialogs
bundles/org.eclipse.jface/src/org/eclipse/jface/util/Policy.java
* Returns the dialog used by JFace to show errors and warnings.
	 * <p>
	 * The default dialog shows the status in JFace MessageDialog 
	 * </p>
	 * 
	 * @return the dialog
	 * @since 3.3
	 */
	public static ILogDialog getLogDialog() {
		if (logDialog == null) {
			logDialog = getJFaceLogDialog();
		}
		return logDialog;
	}
	/**
	 * Return the default comparator used by JFace to sort strings.
	 * 
	 * @return a default comparator used by JFace to sort strings
	 */
	private static Comparator getDefaultComparator() {
		return new Comparator() {
			/**
			 * Compares string s1 to string s2.
			 * 
			 * @param s1
			 *            string 1
			 * @param s2
			 *            string 2
			 * @return Returns an integer value. Value is less than zero if
			 *         source is less than target, value is zero if source and