private void load(File file) throws Exception {
    if (file.getName().toLowerCase().endsWith(".svg")) {
      SketchDocument doc = importSVG(file);
      if (doc.isPresentation()) {
        context.getMain().setupNewDoc(new PresoModeHelper(context.getMain()), doc);
      } else {
        context.getMain().setupNewDoc(new VectorModeHelper(context.getMain()), doc);
      }
      return;
    }

    StandardDialog.showError(
        "Could not open file " + file.getName() + ".\nUnknown format. Sorry. :(");
  }