Opening iframes with search and display style toggle throws TypeError

• Type: Regression Bug
• Status: Closed
• Resolution: No Longer Reproducible
• Affects Version/s: 7.0.1 CE GA2
• Fix Version/s: Master
• Component/s: Themes Infrastructure
• Labels:
  • QA-AUTOMATION
• Fix Priority: 4
• QA Test Name:
  • PGBlogs#ViewBlogsEntryWithUploadedCoverImage
• QA Test Score: 3

Steps to reproduce:

1. Open site selector
2. Click "All Sites" tab

Expected result: No TypeErrors are thrown
Actual result: TypeError is thrown: TypeError: k is undefined (in Firefox); Uncaught TypeError: Cannot read property 'indexOf' undefined (in Chrome)

Note: This is also reproducible in other iframes that use a search field and display style toggle (e.g., web content structure selector)

Reproduced on:
Tomcat 8.0.32 + MySQL 5.7
Portal Master GIT ID: 18dfa41317a6023f86f68500925a68010b3b23e8.