Sphere Fix: Add branch for empty condition in expandByPoint function (#24694)
Sphere Fix: Add branch for empty condition in expandByPoint function (#24694)

* Add check for empty in Sphere.expandByPoint

* Update Sphere.js
06wj/three.js,WestLangley/three.js,mrdoob/three.js,makc/three.js.fork,WestLangley/three.js,06wj/three.js,makc/three.js.fork,mrdoob/three.js