Plug & Paint Basic Tools Example Not Built

PACKAGE VERSION:
from 2013-10-01

STEPS:
1. Download the installer package.
2. Install the Qt 5.2 Alpha package.
3. Run Qt Creator.
4. Go to the Examples screen.
5. Find, build and run Plug & Paint Basic Tools Example.

ACTUAL RESULT:
The example seems not to be built. Instead a pop-up window is shown:

EXPECTED RESULT:
The example should be built and run.