■

何をしていた時のエラーなんだろう。
aspのプログラムの時代には経験がない。IIS側のエラーなのか、それともクライアント側の問題?
引数が有効な範囲から外れたって、そいうことはないはず。ないはずのことが起こったから、例外処理でエラーを吐いた。

Server Error in '/' Application.
Specified argument was out of the range of valid values. Parameter name: Index was out of range. Must be non-negative and less than the size of the collection.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. 
Exception Details: System.ArgumentOutOfRangeException: Specified argument was out of the range of valid values. Parameter name: Index was out of range. Must be non-negative and less than the size of the collection.
Source Error: 
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace: 


[ArgumentOutOfRangeException: Specified argument was out of the range of valid values.

Parameter name: Index was out of range.  Must be non-negative and less than the size of the collection.]

   System.Collections.CollectionBase.System.Collections.IList.get_Item(Int32 index) +184

   GlobalBeach.VirtualEditor.Media.Files.Item(Int32 index) in c:\inetpub\wwwroot\virtualeditor\globalbeach.virtualeditor.media\files.cs:60

   GlobalBeach.BW.ConsumerWebsite.Templates.Series.Page_Load(Object sender, EventArgs e) +1458

   System.EventHandler.Invoke(Object sender, EventArgs e) +0

   System.Web.UI.Control.OnLoad(EventArgs e) +67

   System.Web.UI.Control.LoadRecursive() +35

   System.Web.UI.Page.ProcessRequestMain() +750
Version Information: Microsoft .NET Framework Version:1.1.4322.2407; ASP.NET Version:1.1.4322.2407