- Dock Sprite Editor next to Scene view
- Select some Sprite in the Project Browser -> Sprite Editor window disaplys that
- Select the Scene View, so that Sprite Editor is not visible
- Select a different Sprite in the Project Browser
- Switch back to the Sprite Editor window

Expected: the Sprite that was selected in the Project Browser in the last step is displayed in the Sprite Editor window

Actual: the initial sprite is the one displayed in the window