Icons used by Creator change when opening CMake project

1. Have CMake installed.
2. Add the path to the installed cmake.exe to your system’s PATH environment variable.
3. Download SpeedCrunch’s source code package.
4. Extract the package.
5. Select “File” -> “Open File or Project…” from Creator’s menu and open src/CMakeLists.txt.
6. Follow the instructions in the wizard.
7. Wait until parsing finished.
   Creator shows the project's structure:
   
8. In the sidebar, switch to Class View.
   Creator shows the project's classes:
   
9. Restart Creator.
10. From the menu, select "File" -> "Recent Projects" -> "...src\CMakeLists.txt"
    Creator shows the project's classes with a changed icon on top:
    
11. In the sidebar, switch to Projects view.
    Creator shows the project's structure with changed icons:
    

I could reproduce this on two different Windows machines but not on Linux.

Creator should always use the same icons for a project.