Describe the bug

App is crashing when pressing undo button is leading to block removal.

To Reproduce
Steps to reproduce the behavior:

1. Add a Paragraph
2. Type some characters
3. Undo these changes till the block is removed
4. See app crash

Expected behavior
The app mustn't crash.

Screenshots

Smartphone (please complete the following information):

• Device: iPhone X
• OS: 13.1

Additional context

Problem exists in that line

I think that into function getBlock we are passing id (end argument) which is referring to the component which doesn’t exist (is deleted because of undo)