Possible fatal error on main process YakYak could stop working as expected.

[ZerdoX-x]

Steps to reproduce:

• yay -S yakyak-git
• yakyak
• Login into google account
• Click on any place

Logs:

Error on YakYak window:
 {
  msg: "Uncaught TypeError: Cannot read property 'contains' of null",
  url: '/usr/share/yakyak-git/resources/app/ui/views/convhead.js',
  lineNo: 216,
  columnNo: 50,
  error: TypeError: Cannot read property 'contains' of null
      at HTMLBodyElement.<anonymous> (/usr/share/yakyak-git/resources/app/ui/views/convhead.js:216:50)
}
--- End of error message in YakYak window.

System info:

OS: Linux 5.13 Arch Linux
WM: i3