To reproduce:

1. Open Unity and create a new project
2. Select "Main Camera" or other gameObject
3. In Inspector window press "Add Component" button
4. Create a New Script and press "Create and Add" button
5. Observe that the default Unity "Script" field are indented

Notes:
- This issue appears on both Windows and macOS
- This issue also happens with all variables which are shown on that Script component
- Forum thread: https://forum.unity.com/threads/inspector-indentation-bug.606034/

Reproduced on Unity 2019.1.0a10 and 2019.1.0a13
Not reproduced on Unity 2019.1.0a9
Regression on Unity 2019.1.0a10