Cancel Checkout on a WebDAV DM makes the file inaccessible (running on Windows)

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.1.10 DXP FP21, 7.1.X, Master
• Component/s: WebDAV access
• Labels:
  • 7.2-must
  • QA-AUTOMATION
  • ee-ts
  • liferay-fixpack-dxp-21-7110
• Branch Version/s:
  7.1.x
• Backported to Branch:
  Committed
• Fix Priority: 5
• Sprint: 021 - Spearow
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/72920

Steps to reproduce:

1. Navigate to Contents > Documents and Media
2. Create a new folder and setup WebDAV
3. On the local/desktop folder, add an image
   • Assert that the image is viewable in portal
4. On portal, checkout the image
5. Cancel checkout

Expected behavior: Image is still accessible after cancelling checkout
Actual behavior: No preview on the image; File format is not supported when the file is accessed via desktop (via WebDAV folder or downloaded)

Reproduced on:
Tomcat 9.0.10 + MySQL 5.7. Portal GIT ID: 3bb7e379c1644a5dddedeff921685370b9517c2c