Failed to handle key ` `: Cannot read properties of undefined (reading 'lineAt')

[kotresh2006]

To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

VSCodeVim version: 1.21.18

Stack trace

TypeError: Failed to handle key ` `: Cannot read properties of undefined (reading 'lineAt')
    at Oo.isLineEnd (c:\Users\Kotresh\.vscode\extensions\vscodevim.vim-1.32.1\out\extension.js:2:794300)
    at map (c:\Users\Kotresh\.vscode\extensions\vscodevim-sneak-fork.vscodevim-sneak-fork-1.21.18\src\mode\modeHandler.ts:811:22)
    at Array.map (<anonymous>)
    at D.actionToRecord [as runAction] (c:\Users\Kotresh\.vscode\extensions\vscodevim-sneak-fork.vscodevim-sneak-fork-1.21.18\src\mode\modeHandler.ts:808:53)
    at D.handledAsAction [as handleKeyAsAnAction] (c:\Users\Kotresh\.vscode\extensions\vscodevim-sneak-fork.vscodevim-sneak-fork-1.21.18\src\mode\modeHandler.ts:664:43)
    at D.text [as handleKeyEvent] (c:\Users\Kotresh\.vscode\extensions\vscodevim-sneak-fork.vscodevim-sneak-fork-1.21.18\src\mode\modeHandler.ts:477:11)
    at c:\Users\Kotresh\.vscode\extensions\vscodevim-sneak-fork.vscodevim-sneak-fork-1.21.18\extensionBase.ts:370:73