message: fix: Fix that dragArea is null
diff: @@ -40,10 +40,8 @@ export default {
  pos3,
  pos4,
  );
  + const transform = h.length ? `matrix3d(${convertMatrixtoCSS(h).join(",")})` : "none";
  - if (!h.length) {
  - return [];
  - }
  return [
  <div key="area" ref={ref(moveable, "areaElement")} className={prefix("area")} style={{
  top: "0px",
  @@ -51,7 +49,7 @@ export default {
  width: `${width}px`,
  height: `${height}px`,
  transformOrigin: "0 0",
  - transform: `matrix3d(${convertMatrixtoCSS(h).join(",")})`,
  + transform,
  }}/>,
  ];
  },
  