Attach (recommended) or Link to PDF file here:
issue13500 (in test corpus)

This regressed when landing #13566. 

What is the expected behavior? (add screenshot)
<img width="664" alt="image" src="https://user-images.githubusercontent.com/942640/122467522-7bc8aa80-cf6f-11eb-9d4d-311eb7c64fb2.png">


What went wrong? (add screenshot)
![image](https://user-images.githubusercontent.com/942640/122467565-85eaa900-cf6f-11eb-9c10-8a8686ed440c.png)


} else {
      style.fill = "transparent";
    }
    style.strokeWidth = measureToString(
      edge.presence === "visible" ? Math.round(edge.thickness) : 0
    );
    style.stroke = edgeStyle.color;
    let arc;
    const attributes = {
      xmlns: SVG_NS,
      style: {
        position: "absolute",
        width: "100%",
        height: "100%",
      },
    };
    if (this.startAngle === 0 && this.sweepAngle === 360) {
      arc = {
        name: "ellipse",
        attributes: {
          xmlns: SVG_NS,
          cx: "50%",
          cy: "50%",
          rx: "50%",
          ry: "50%",
          style,
        },
      };
    } else {
      const startAngle = (this.startAngle * Math.PI) / 180;