import "svg.js";

class MyView2 extends PolymerElement {
  static get template() {
    return html`

      <div id="drawing"></div>

    `;
  }

  connectedCallback() {
    super.ready();
    var draw = SVG("drawing").size(300, 300);
    var rect = draw.rect(100, 100).attr({ fill: "#f06" });
  }
}

svg.js:3060 Uncaught TypeError: Cannot read property 'nodeName' of null
    at new create (svg.js:3060)
    at globalRef.SVG (svg.js:33)
    at HTMLElement.connectedCallback (my-view2.js:42)
    at my-view2.js:50