private static SketchDocument importSVG(InputStream stream) throws Exception {
   SketchDocument sdoc = new SketchDocument();
   sdoc.removePage(sdoc.getCurrentPage());
   SketchDocument.SketchPage page = sdoc.addPage();
   u.p("parsing");
   Doc doc = XMLParser.parse(stream);
   u.p("parsed");
   Elem svg = doc.xpathElement("/svg");
   for (Elem n : svg.xpath("./*")) {
     u.p("node = " + n + " " + n.name());
     SNode node = loadNode(n);
     if (node != null) page.add(node);
   }
   return sdoc;
 }