Hangs if monitoring request/response headers

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Enable request response headers monitoring by calling StartHttpApp on 
control.
2. Go to this url 
http://www.gotravelinsurance.co.uk/Affiliate/ski.asp?aff=TD:224e7797744ef5659e97
7cfd7d100bca
3. Application hangs and become unreponsive.

What are the OS and IE versions?
Tested in Win xp/7 and IE 8/9 with same result. Using version 1.0.0.6 of the 
control. 

What exceptions are thrown? If any, please copy and paste the exception dump.

What is the expected output? What do you see instead?
Expect it to work but it hangs. If you don't call StartHttpApp and don't 
monitor request/response everything works fine.

Please use labels and text to provide additional information.

Original issue reported on code.google.com by qaiserif...@googlemail.com on 3 Aug 2011 at 9:59