If you delete a file from the vault and then go to the vault web and select "recent checkins" and then on the file/folder that's deleted, click it... it'll give an exception saying:
Server Error in '/VaultService' Application.
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Length cannot be less than zero. Parameter name: length
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: Length cannot be less than zero. Parameter name: length
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: Length cannot be less than zero.
Parameter name: length]
System.String.Substring(Int32 startIndex, Int32 length) +172
VaultService.VaultWeb.VaultHistory.Page_Load(Object sender, EventArgs e) +281
System.Web.UI.Control.OnLoad(EventArgs e) +67
System.Web.UI.Control.LoadRecursive() +35
System.Web.UI.Page.ProcessRequestMain() +731
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Version Information: Microsoft .NET Framework Version:1.1.4322.573; ASP.NET Version:1.1.4322.573
Bug: exception when viewing history of deleted item from web
Moderator: SourceGear