Steps to reproduce:
1. Open the attached project "Case_1140955"
2. Navigate to Project -> Assets -> Scenes and open SampleScene
3. Delete "TestRemoval" Script from Project -> Assets
4. In the Hierarchy window select "Cube"
5. Notice the Inspector window

Expected results: In the Inspector window, under the (Script) Component an error "The associated script cannot be loaded" is displayed
Actual results: Inspector Window becomes empty

Reproducible with: 2019.1.0b5, 2019.1.0b9, 2019.2.0a10
Not reproducible with: 2018.3.11f1

Reproducible with Package version: preview.28 - 0.0.12, preview.29 - 0.0.12
Not Reproducible with Package version: preview.2 - 0.0.12, preview.27 - 0.0.12
Package Regression: preview.28 - 0.0.12

Notes: Error is thrown "ArgumentException: Getting control 0's position in a group with only 0 controls when doing repaint". The Inspector becomes empty for few seconds when creating a Script Component in the GameObject