RSS Publisher is unavailable after changing the Feed Time in System Settings

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.4.13 DXP GA1, 7.4.3.4 CE GA4, Master
• Component/s: Content Display Widgets > RSS Publisher widget, Portal Configuration > System Settings
• Labels:
  • QA-AUTOMATION
• Fix Priority: 3
• QA Test Name:
  • LocalFile.RSS#UpdateRSSFeedViaAssetpublisher
• QA Test Score: 4

Step to reproduce:

1. Start a clear bundle
2. Add a widget page
3. Navigate to the widget page
4. Open the Add panel
5. Search RSS Publisher
6. View the RSS Publisher is available
7. Applications Menu > Control Panel > System Settings >RSS > System Scope > Cache
8. Change the Feed Time to 1 > Save
9. Navigate to the widget page
10. Open the Add panel
11. Search RSS Publisher

Expected Results:
The RSS Publisher should be shown.

Actual Results:
There are no widgets on this page. message shown.

Note: Only reproduce on the first time. Btw, this issue cannot be reproduced every time. It happened 3 times when I tested 5 times.

Reproduced on:
Tomcat 9.0.43 + MySQL 5.7. Portal master GIT ID: f3157f34ceff3b06a3c309a3a90ce74fd4ca3212.