Attempt to perform arithmetic on field 'zindex' (a nil value) in scrollbar

[lostl1ght]

Describe the bug
Something about attempting to perform arithmetic on a nil value whenever a notification has multiple lines.

Which version of Neovim are you using?
Latest nightly

To Reproduce
Steps to reproduce the behavior:

1. Open cmdline and type lua =vim.loop or version, press enter
2. Open cmdline and type Noice, press enter
3. Attempt to scroll the window with arrows or jk
4. Observe an error notification on every key press

Expected Behavior
An error should not appear.

Noice Log

Noice log

...ack/packer/start/noice.nvim/lua/noice/view/scrollbar.lua:112: attempt to perform arithmetic on field 'zindex' (a nil value)
stack traceback:

[C]: in function 'pcall'

...ite/pack/packer/start/noice.nvim/lua/noice/util/call.lua:140: in function '__add'

...ack/packer/start/noice.nvim/lua/noice/view/scrollbar.lua:112: in function 'update'

...ack/packer/start/noice.nvim/lua/noice/view/scrollbar.lua:64: in function 'show'

...site/pack/packer/start/noice.nvim/lua/noice/view/nui.lua:224: in function <...site/pack/packer/start/noice.nvim/lua/noice/view/nui.lua:197>

[C]: in function 'xpcall'

...ite/pack/packer/start/noice.nvim/lua/noice/util/call.lua:145: in function 'try'

...ite/pack/packer/start/noice.nvim/lua/noice/view/init.lua:123: in function 'display'

...site/pack/packer/start/noice.nvim/lua/noice/commands.lua:48: in function 'history'

...site/pack/packer/start/noice.nvim/lua/noice/commands.lua:61: in function <...site/pack/packer/start/noice.nvim/lua/noice/commands.lua:56>

Mini Config

Config

vim.cmd([[packadd packer.nvim]])

return require('packer').startup(function(use)
  use('wbthomason/packer.nvim')
  use({
    'folke/noice.nvim',
    config = function()
      require('noice').setup()
    end,
    requires = {
      'MunifTanjim/nui.nvim',
    },
  })
end)

[lostl1ght]

The bug is gone. Thank you!