Steps to reproduce:
1. Open attached “Selection.zip” Unity project
2. Select “Cube" asset in Assets/Cubes in Project Window
3. Drag selected file to Assets folder in the folder hierarchy
4. Click on Assets folder in the folder hierarchy
5. Click on an empty area to deselect file

Expected results:
Asset is deselected and is no longer highlighted
Actual results:
Asset is deselected but remains highlighted

Note: Highlight is only removed after clicking on any other asset