Thank you for your response. Unfortunately, the issue is still reproducible.
Please look on this example
Steps to reproduce:
1) Zoom in the map to view the country detail.
2) Pan to right side and go to the country New Zealand.
3) Click on New Zealand.
4) Zoom out to initial state by scrolling the mouse
5) You can see the background yellow color.
Ive attached the screenshot. Please let me know if you fail to reproduce the issue.