message: Fix pip broken when video is null (fix
diff: @@ -12,10 +12,10 @@ export default {
  },
  success: () => {
  (dq('#live-pip') as HTMLButtonElement).addEventListener('click', () => {
  - if (document.pictureInPictureElement === dq('video')) {
  + if (document.pictureInPictureElement) {
  document.exitPictureInPicture()
  } else {
  - (dq('video') as HTMLVideoElement).requestPictureInPicture()
  + (dq('video') as HTMLVideoElement)?.requestPictureInPicture()
  }
  })
  }
  