Steps to reproduce the issue:
1. Download and open attached project.
2. Build the project for Mac OS X.
3. When the building process is finished, right click on the recently created app and press "Show Package Contents".
4. Navigate to "Contents->Resources".
5. Double click on "PlayerIcon.icns" to open it.
6. Scroll down to the 16px icon.

Actual result:
The colours of the 16px icon are being displayed incorrectly.

Expected result:
The colours of the 16px icon should be displayed correctly.

Reproduced with:
5.3.5f1, 5.4.0b25, 5.4.0f1, 5.5.0a3.

Cannot reproduce with:
5.1.5f1, 5.2.5f1, 5.3.5p8, 5.3.6f1.