Re: [Quickfix-developers] Fixed spurious System.NullReferenceException in .NET Application.toApp()

[Oren M. <or...@qu...>]

Yep, we have verified the problem is still there.  The upside is we now 
have a test environment where we can duplicate the problem rather 
easier.  Hopefully we can track it down better now.

--oren

On Oct 28, 2004, at 9:13 AM, John Debay wrote:

> QuickFIX Documentation: 
> http://www.quickfixengine.org/quickfix/doc/html/index.html
> QuickFIX FAQ: 
> http://www.quickfixengine.org/wikifix/index.php?QuickFixFAQ
> QuickFIX Support: http://www.quickfixengine.org/services.html
>
> on 10/19/2004 12:03 PM Vladimir Arnost wrote:
>
>> QuickFIX Documentation: 
>> http://www.quickfixengine.org/quickfix/doc/html/index.html
>> QuickFIX FAQ: 
>> http://www.quickfixengine.org/wikifix/index.php?QuickFixFAQ
>> QuickFIX Support: http://www.quickfixengine.org/services.html
>>
>> Oren,
>>
>> I have fixed a nasty bug in .NET Application class in QuickFIX 1.9.2.
>> From time to time, especially under high system load, sending a FIX
>> message throws an exception like this one:
>>
>> System.NullReferenceException: Object reference not set to an instance
>> of an object.
>>   at FIX.message_order.=(message_order* , message_order* )
>>   at FIX.message_order.__ctor(message_order* , message_order* copy)
>>   at
>> std._Tree<std::_Tmap_traits<int,FIX::FieldBase,FIX::message_order,...>
>>
>>> .key_comp(_Tree<...>* , message_order* )
>>>
>>   at FIX.FieldMap.=(FieldMap* , FieldMap* )
>>   at FIX.Message.=(Message* , Message* )
>>   at Application.toApp(Application* , Message* message, SessionID*
>> sessionID)
>>   at FIX.Session.sendToTarget(Message* , SessionID* )
>>   at QuickFix.Session.sendToTarget(Message message, SessionID
>> sessionID)
>>
>>
> Hi,
>
> Is anyone still seeing this issue occur after applying Vladimir's 
> patch? We have applied it to our code, and are still seeing them same 
> exceptions arise. It is causing a major problem for us in production 
> code, and I'm looking for some feedback from other users out there 
> that may be contending with the same thing.
>
> Thanks,
> John
>
>
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