Server Error in ...

[AmericanEagle]

I am having an issue involving onw of my webapps.

After a period of time (minutes, or immediately following a change in the
code (minor text changes)), I get a Server Error in '/Tree' Application.

The trace has the following details:

=== Pre-bind state information ===
LOG: DisplayName = Microsoft.Web.UI.WebControls
(Partial)
LOG: Appbase = file:///C:/Documents and Settings/robisojb/My
Documents/dotNet/PMSC_Tree
LOG: Initial PrivatePath = bin
Calling assembly : (Unknown).
===

LOG: Policy not being applied to reference at this time (private, custom,
partial, or location-based assembly bind).
LOG: Post-policy reference: Microsoft.Web.UI.WebControls
LOG: Attempting download of new URL
file:///C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary ASP.NET
Files/tree/33d95c8f/9e96a9ed/Microsoft.Web.UI.WebControls.DLL.
LOG: Attempting download of new URL
file:///C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary ASP.NET
Files/tree/33d95c8f/9e96a9ed/Microsoft.Web.UI.WebControls/Microsoft.Web.UI.WebControls.DLL.
LOG: Attempting download of new URL file:///C:/Documents and
Settings/robisojb/My
Documents/dotNet/PMSC_Tree/bin/Microsoft.Web.UI.WebControls.DLL.
LOG: Policy not being applied to reference at this time (private, custom,
partial, or location-based assembly bind).
LOG: Post-policy reference: Microsoft.Web.UI.WebControls, Version=1.0.2.226,
Culture=neutral, PublicKeyToken=null