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NullReferenceExceptoin ServerChatter.cs

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Windows
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Sebastien
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Sebastien asked on 28 Oct 2016, 11:53 AM
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Uncaught Exception in Session #20
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Fiddler has encountered an unexpected problem. If you believe this is a bug in Fiddler, please copy this message by hitting CTRL+C, and submit a bug report at http://www.telerik.com/forums/fiddler.

Object reference not set to an instance of an object.

Type: System.NullReferenceException
Source: Fiddler
   at Fiddler.ServerChatter.Ÿ.Ÿ(Object ƒ, EventArgs ‚Ÿ) in c:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\ServerChatter.cs:line 1341

   at Fiddler.Session.set_state(SessionStates value) in c:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:line 745

   at Fiddler.Session.€(Boolean ) in c:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:line 6040

   at Fiddler.Session.‘() in c:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:line 3912

   at Fiddler.ServerChatter.Œ() in c:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\ServerChatter.cs:line 1454

   at Fiddler.Session.‘() in c:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:line 3554

   at Fiddler.Session.(Object ) in c:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:line 3347


Fiddler v4.6.2.32002 (x64 AMD64) [.NET 4.0.30319.34209 on Microsoft Windows NT 6.1.7601 Service Pack 1] 
---------------------------
OK   
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7 Answers, 1 is accepted

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Pr
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answered on 30 Oct 2016, 02:00 PM
l get the same several times a day, may be when FiddlerScript is using some oSession methods.
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Tsviatko Yovtchev
Telerik team
answered on 02 Nov 2016, 06:26 PM
Can any of you guys reproduce this at will?

Regards,
Tsviatko Yovtchev
Telerik by Progress
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Ronen
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answered on 02 Nov 2016, 11:17 PM

I got it too.

posting in case it helps.

 

---------------------------
Uncaught Exception in Session #1879
---------------------------
Fiddler has encountered an unexpected problem. If you believe this is a bug in Fiddler, please copy this message by hitting CTRL+C, and submit a bug report at http://www.telerik.com/forums/fiddler.

Object reference not set to an instance of an object.

Type: System.NullReferenceException
Source: Fiddler
   at Fiddler.ServerChatter.Ÿ.Ÿ(Object ƒ, EventArgs ‚Ÿ) in c:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\ServerChatter.cs:line 1336

   at Fiddler.Session.Ž() in c:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:line 792

   at Fiddler.Session.set_state(SessionStates value) in c:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:line 745

   at Fiddler.Session.€(Boolean ) in c:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:line 6040

   at Fiddler.Session.‘() in c:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:line 3912

   at Fiddler.ServerChatter.Œ() in c:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\ServerChatter.cs:line 1454

   at Fiddler.Session.‘() in c:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:line 3554

   at Fiddler.Session.(Object ) in c:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:line 3347


Fiddler v4.6.2.32002 (x64 AMD64) [.NET 4.0.30319.42000 on Microsoft Windows NT 10.0.14393.0]
---------------------------
OK   
---------------------------

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Pr
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answered on 10 Nov 2016, 07:42 PM

hi, 

at will, no.

but seems to  happen only when https decrypt is on.

hth 

 

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Денис
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answered on 14 Feb 2017, 07:35 AM

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Uncaught Exception in Session #2
---------------------------
Fiddler has encountered an unexpected problem. If you believe this is a bug in Fiddler, please copy this message by hitting CTRL+C, and submit a bug report at http://www.telerik.com/forums/fiddler.

Ссылка на объект не указывает на экземпляр объекта.

Type: System.NullReferenceException
Source: Fiddler
   в Fiddler.ServerChatter.žŠ.Ÿ(Object ƒ, EventArgs ‚Ÿ) в C:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\ServerChatter.cs:строка 1336

   в Fiddler.Session.Ž() в C:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:строка 792

   в Fiddler.Session.set_state(SessionStates value) в C:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:строка 745

   в Fiddler.Session.€(Boolean ) в C:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:строка 6040

   в Fiddler.Session.‘() в C:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:строка 3912

   в Fiddler.ServerChatter.Œ() в C:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\ServerChatter.cs:строка 1454

   в Fiddler.Session.‘() в C:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:строка 3554

   в Fiddler.Session.(Object ) в C:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:строка 3347


Fiddler v4.6.20171.7553 (x64 AMD64) [.NET 4.0.30319.42000 on Microsoft Windows NT 6.1.7601 Service Pack 1] 
---------------------------
ОК   
---------------------------

 

It happened when I changed proxy. Fiddler worked that time.


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Tsviatko Yovtchev
Telerik team
answered on 15 Feb 2017, 02:36 PM
Hi,

Can you reproduce this? This will help a lot.

Regards,
Tsviatko Yovtchev
Telerik by Progress
Do you want to have your say when we set our development plans? Do you want to know when a feature you care about is added or when a bug fixed? Explore the Telerik Feedback Portal and vote to affect the priority of the items
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Eva
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answered on 15 Feb 2017, 10:10 PM

---------------------------
Uncaught Exception in Session #2
---------------------------
Fiddler has encountered an unexpected problem. If you believe this is a bug in Fiddler, please copy this message by hitting CTRL+C, and submit a bug report at http://www.telerik.com/forums/fiddler.

Object reference not set to an instance of an object.

Type: System.NullReferenceException
Source: Fiddler
   at Fiddler.ServerChatter.žŠ.Ÿ(Object ƒ, EventArgs ‚Ÿ) in C:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\ServerChatter.cs:line 1336

   at Fiddler.Session.Ž() in C:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:line 792

   at Fiddler.Session.set_state(SessionStates value) in C:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:line 745

   at Fiddler.Session.€(Boolean ) in C:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:line 6040

   at Fiddler.Session.‘() in C:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:line 3912

   at Fiddler.ServerChatter.Œ() in C:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\ServerChatter.cs:line 1454

   at Fiddler.Session.‘() in C:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:line 3554

   at Fiddler.Session.(Object ) in C:\JenkinsHome\jobs\FiddlerReleaseBuild\workspace\Fiddler2\Common\Core\Session.cs:line 3347


Fiddler v4.6.20171.9220 (x64 AMD64) [.NET 4.0.30319.42000 on Microsoft Windows NT 10.0.14393.0] 
---------------------------
OK   
---------------------------

 

I have got this issue also when my network cable was failed to connect to internet and fixed by diagnosis.

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Sebastien
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Answers by
Pr
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Tsviatko Yovtchev
Telerik team
Ronen
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Денис
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Eva
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