System.IO.FileNotFoundException: The system cannot find the file specified. (Exception from HRESULT: 0x80070002) at Microsoft.SharePoint.Library.SPRequestInternalClass.GetFileAsByteArray(String bstrUrl, String bstrWebRelativeUrl, Boolean bHonorLevel, Byte iLevel, OpenBinaryFlags grfob) at Microsoft.SharePoint.Library.SPRequest.GetFileAsByteArray(String bstrUrl, String bstrWebRelativeUrl, Boolean bHonorLevel, Byte iLevel, OpenBinaryFlags grfob) at Microsoft.SharePoint.SPFile.GetFileContent(SPOpenBinaryOptions openOptions) at Microsoft.SharePoint.SPFile.OpenBinary(SPOpenBinaryOptions openOptions) at Microsoft.SharePoint.SPFile.OpenBinary() at ePub_DownloadFile.<>c__DisplayClass3.b__0() in c:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\12\TEMPLATE\LAYOUTS\GCAA\ePublication\DownloadFile.aspx.cs:line 63 at Microsoft.SharePoint.SPSecurity.CodeToRunElevatedWrapper(Object state) at Microsoft.SharePoint.SPSecurity.<>c__DisplayClass4.b__2() at Microsoft.SharePoint.Utilities.SecurityContext.RunAsProcess(CodeToRunElevated secureCode) at Microsoft.SharePoint.SPSecurity.RunWithElevatedPrivileges(WaitCallback secureCode, Object param) at Microsoft.SharePoint.SPSecurity.RunWithElevatedPrivileges(CodeToRunElevated secureCode) at ePub_DownloadFile.DLSPFile(String sURL) in c:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\12\TEMPLATE\LAYOUTS\GCAA\ePublication\DownloadFile.aspx.cs:line 43