Emojis with trailing newline cause app to crash

[Black616Angel]

Describe the bug After writing an emoji, entering a newline in the same message sometimes makes the app crash

To Reproduce Steps to reproduce the behavior:

1. Go to some chat
2. Enter the following text: `test123🫥

`

3. Wait 1 second

Expected behavior Crash

Smartphone (please complete the following information):

• Device: Fairphone4
• OS: Android 12

Additional context

• App version: 1.6.3.sc69 [40101090] (F-22b5d7d6)
• Store: F-Droid
• Homeserver: matrix-cyb.org
• Related labs settings: none
• Logs have been submitted using the app's built-in bug report (/"rageshake") mechanism: yes (Black616Angel@matrix-cyb.org)

Upstream relevance Does this issue exist in Element Android? no

[SpiritCroc]

This appears to be a bug related to "rich text editor" which we do not touch, can you try without it?

[Black616Angel]

Seems like it. I tried without and it didn't crash. In element I had this not enabled. And now after trying it in element, that doesn't crash but randomly deletes the text...