Esteem mobile v2.1; The app crashes when I open a notification.

Project Information

• Repository:
  https://github.com/esteemapp/esteem-mobile
• Project Name: eSteem mobile
• Publisher (if applicable): @good-karma

Describe the bug
I received push notifications. I clicked on one of the notifications(a reply notification precisely). The app crashed.

To Reproduce

1. Get a notification (naturally or enforced). A reply notification precisely.
2. Click on the notification
3. See error.

Expected behavior
I expected that when I clicked on a notification, the activity I'm notified about will be opened.

Screenshots or Video

Test environment:

• Device: Redmi Note 5 Pro
• OS: Android 8.1
• Version: Esteem mobile v2.1

GitHub Account

• https://github.com/HarryHeights

• Link to Issue