Scheduler: web server dropdown is failing due to javascript error

[mikebigun]

Description of bug

On a scheduler, web server dropdown failing due to javascript error.

Steps to reproduce

1. Make sure multiple web servers are added
2. Login as admin
3. Go to Persona Bar -> Settings
4. Go to Scheduler - > Scheduler tab
5. Change web server in dropdown

Current result

List of schedulers is not selecting according to selected web server. There is a javascript error saying that selectedIndex is undefined.

Expected result

Dropdown should work properly. List of schedulers should be selected according to web server. No js error should appear.

Screenshots

Error log

Uncaught TypeError: Cannot read property 'selectedIndex' of undefined
at t.value (:1:88552)
at Dropdown.value (export-bundle.js?cdv=52:1)
at Object. (export-bundle.js?cdv=52:90)
at _ (export-bundle.js?cdv=52:90)
at export-bundle.js?cdv=52:90
at E (export-bundle.js?cdv=52:90)
at O (export-bundle.js?cdv=52:90)
at k (export-bundle.js?cdv=52:90)
at L (export-bundle.js?cdv=52:90)
at wn (export-bundle.js?cdv=52:90)

Affected version

• 9.3.2
• 9.3.1
• 9.2.2
• 9.2.1
• 9.2
• 9.1.1
• 9.1
• 9.0

[valadas]

Merged