Partial screen black out when using a Multi line text box on iOS

Parts of the screen are blacked out on iOS devices when using a Multi line text box inside of a widget component

1. Download the attached project
2. Open the project
3. Launch on to iOS device
4. Open project on iOS device

Result: Part of the screen will be blacked out (example screen shot attached)
Expected: The screen would appear as normal (no blacked out areas)