Invalid image URL after Close/Re-opening Gallery multiple times during upload of multiple images #2041
Description
Describe the bug
Close/Re-opening a gallery block multiple times while images are uploading will result in an invalid URL.
To Reproduce
Steps to reproduce the behavior:
Follow instructions from this test case: - Gallery TC008
but keep in mind that you need to close/reopen gallery block multiple times during upload.
More details can be found here: #2025 (comment)
Expected behavior
The image URL should be valid when the upload is finished.