HTTP/2 issues

[doyensec]

HTTP/2 issues

[thypon]

**Describe the bug**
A clear and concise description of what the bug is.

**To Reproduce**
Steps to reproduce the behavior:
1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

**Expected behavior**
A clear and concise description of what you expected to happen.

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

**Desktop (please complete the following information):**
 - OS: [e.g. Ubuntu Linux 16.04, Windows 10, macOS Catalina]
 - Java Version: [e.g. java -v output, if applicable]
- Python Version: [e.g. Jython v2.7.0/Python 3.4.3]
- Burp Version: [eg. 2.1.0 if applicable]
 - Version: [e.g. 22]

**Additional context**
Add any other context about the problem here.

Indeed, can you please specify the information as requested in the Bug Report template.
This is not only a known issue, but an issue already addressed in the latest public release.

0982a34
f05bcd3

Feel free to reopen if you feel the issue still affects you after upgrading to 4.0.1.