public static WidgetChild getChild(final BookDraggable b) {
		if (b == null)
			return null;
		WidgetChild wc = Widgets.get(BookDraggable.BOOK_WIDGET, BookDraggable.MAIN_CHILDREN);
		return (wc == null || (wc = wc.getChild(b.getChildId())) == null
				|| wc.getTextureId() != b.getChildTexture() ? null : wc);
	}