Closing the session timeout warning immediately causes it to reappear

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X, 7.1.X, 7.2.X, Master
• Fix Version/s: 7.0.0 DXP FP94, 7.0.10.15 DXP SP15, 7.0.X, 7.1.10 DXP FP19, 7.1.10.5 SP5, 7.1.X, 7.2.10 DXP FP7, 7.2.X, 7.3.3 CE GA4, 7.3.10 DXP GA1, Master
• Component/s: JS APIs and Utilities > Frontend JS Web API
• Labels:
  • ee-ts
  • extend-session
  • liferay-dxp-70-sp15
  • liferay-dxp-71-sp5
  • liferay-fixpack-de-94-7010
  • liferay-fixpack-dxp-19-7110
  • liferay-fixpack-dxp-7-7210
• Branch Version/s:
  7.2.x, 7.1.x, 7.0.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/90001

Steps to Reproduce

1. In webapps/ROOT/WEB-INF change the session-timeout from 15 to 1
2. Set the following portal properties:

session.timeout=1
session.timeout.warning=1

3. Log in to the portal
4. Immediately click the X to close the session timeout warning pop up

Expected Results
The popup would disappear and not reappear.

Actual Results
The popup window disappears but then reappears again sometimes with {0} in place of the count down time.

Note
The behavior is inconsistent so it may take a few tries to reproduce the issue.