Can not cancel translate block when creating new content

Description

1. Switch language to Swedish.
2. Select the Start page.
3. Click New page on context menu.
4. While on the New Page screen, go to the Blocks gadget,
5. Under the Alloy Meet folder, try to translate the Customer testimonial wide teaser block by selecting Translate on context menu. The Translate block screen is displayed.
6. Click Cancel.
7. The New Page screen is displayed again.
8. Click Cancel one more time. The Translate block screen is displayed.

When trying to cancel, you get into an infinite loop-- you cannot escape the Create New Content screen.