private static IPage getCurrentPropertySheetPage() {
		
		IWorkbenchWindow window =
			PlatformUI.getWorkbench().getActiveWorkbenchWindow();

		if (window != null) {
			IWorkbenchPage page = window.getActivePage();

			if (page != null) {
				IViewPart view = page.findView(PROPERTY_VIEW_ID);

				if (view != null) {

					if (view instanceof PropertySheet) {
						return ((PropertySheet) view).getCurrentPage();
					}
				}
			}
		}
		return null;
	}