Reproduction steps:
1. Download and open the attached "NotificationsTest" project
2. In the menu bar, press "File" > "Build Settings..."
3. Switch to iOS platform and build the project
4. Deploy the project to the device
(The following steps are made on the device)
5. Allow the app to throw notifications
6. Suspend the app by double-tapping the Home screen button
7. Open the app

Expected result: Notifications that show up don't have a whitespace title/body
Actual result: Notifications that show up have a whitespace title/body

Reproduces on:preview.9-1.0.0 - preview-1.2.1 (2019.3.16f1, 2019.4.12f1, 2020.1.9f1, 2020.2.0b7)
Could not test with: 2018.4 (Runtime errors), preview.4-1.0.0 (Console errors), preview.5-1.0.0, preview.8-1.0.0 (Build errors), 1.3.0 (Runtime errors)

Tested with: iPhone 6S (iOS 13.3.1)