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HtmlAgilityPack selecting childNodes not as expected

Just browsed that question and got this funny stacktrace:

Server Error in '/' Application

Argument cannot be null. Parameter name: source

Description: HTTP 500. Error processing request.

Stack Trace:

System.ArgumentNullException: Argument cannot be null.
Parameter name: source
  at System.Linq.Check.Source (System.Object source) [0x00000] in <filename unknown>:0 
  at System.Linq.Enumerable.Any[PassCreativeMap] (IEnumerable`1 source) [0x00000] in <filename unknown>:0 
  at Adzerk.Engines.IFrameServer.ProcessRequest (System.Web.HttpContext context) [0x00000] in <filename unknown>:0 
  at System.Web.HttpApplication+<Pipeline>c__Iterator6.MoveNext () [0x00000] in <filename unknown>:0 
  at System.Web.HttpApplication.Tick () [0x00000] in <filename unknown>:0 
Version information: Mono Runtime Version: 2.10.5 (Debian 2.10.5-1); ASP.NET Version: 4.0.30319.1

just where the advertising banner is placed usually.

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migration rejected from stackoverflow.com Aug 29 '13 at 12:20

This question came from our site for professional and enthusiast programmers. Votes, comments, and answers are locked due to the question being closed here, but it may be eligible for editing and reopening on the site where it originated.

closed as off-topic by Shadow Wizard, Tobias Kienzler, Aziz Shaikh, Martijn Pieters, ben is uǝq backwards Aug 29 '13 at 12:20

  • This question does not appear to be about the software that powers the Stack Exchange network within the scope defined in the help center.
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