Opening kebab menu for site with existing membership request throws TypeError

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.0 DXP SP2, Master
• Fix Version/s: 7.0.0 DXP FP9, 7.0.0 DXP SP2, 7.0.3 CE GA4, 7.1.X, Master
• Component/s: Navigation Widgets > My Sites widget, ~ [Archived] Sites Management
• Labels:
  • liferay-digital-enterprise-70-sp2
  • liferay-fixpack-de-9-7010
• Branch Version/s:
  7.0.x
• Backported to Branch:
  Committed
• Fix Priority: 4
• Sprint: Tangerine
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/44602

Steps to reproduce issue:

1. Create a site with restricted membership
2. Create a new user
3. Log out and log in as the new user
4. Navigate to the user dashboard
5. In the My Sites portlet, navigate to the "Available Sites" tab
6. Open the kebab menu for the restricted site and request membership
7. Assert success messages
8. Open kebab menu and assert "Membership Requested" menu item (see LPS-69126)
9. Reload the page
10. Open the kebab menu again

Expected result: User is able to open kebab menu for restricted site again
Actual result: User is unable to open the kebab menu; a TypeError is caught in the Javascript console:

TypeError: w is null

Reproduced on:
Tomcat 8.0.32 + MySQL 5.7
Portal Master GIT ID: ccc31b6c535de962caa3c2b3950ad036f42b56db