Pasting into empty editor with autofocus adds newlines

[mmachatschek]

Description
When initializing an empty editor instance with the option autofocs: true and pasting text after the initialization, the editor adds the pasted text and adds a newline at the end of the editor.

Steps to reproduce the bug
Steps to reproduce the behavior:

1. Go to the sandbox
2. Copy a text from somewhere
3. After loading the sandbox, paste the text without clicking outside the editor
4. A new line is added to the content

CodeSandbox
I created a CodeSandbox to help you debug the issue: https://codesandbox.io/s/funny-tdd-e3w0n

Expected behavior
No newline in the editor after pasting with autofocus set.

Environment?

• tiptap version: 2