HTML format the "Failed to Parse HTML : NULL" error message is displayed.

**Shivansh** ([Bug 59632](https://bz.apache.org/bugzilla//show_bug.cgi?id=59632&redirect=false)):
When trying to LOGIN into the application , the user is navigated to the Dashboard of the application ,but when trying to view the response in HTML format the "Failed to Parse HTML : NULL" error message is displayed.

Created attachment [Jmeter Issue.png](https://apache.github.io/jmeter-bugzilla-attachments/32/59632/33888/Jmeter%20Issue.png): Failed to Parse HTML : NULL error message is displayed.

Severity: major
OS: All

Start by reproducing the login flow and viewing its response in HTML format, using the attached Jmeter Issue.png to compare the reported error. Trace the HTML response parsing path; done means the response renders without the "Failed to Parse HTML : NULL" message for this case.

Written by the indexing model from the issue text.