fix(admin-ui): Parser is unable to parse the response

[manojs1978]

Describe the bug
Parser is unable to parse the response

To Reproduce
Steps to reproduce the behavior:

1. install flex
2. deploy valid ssa
3. restart server
4. launch admin ui
5. See error
   Expected behavior
   should not get any error

Screenshots
If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: ubuntu20
• Browser [e.g. chrome, safari]
• Version [e.g. 22]
• flex nightly
• DB pgsql

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.

[manojs1978]

manojs1978-enjoyed-gopher.gluu.info.har.txt