There is no source available for the current location

Я получаю эту ошибку.

Locating source for 'C:\Users\cem\Documents\Visual Studio 2008\Projects\CS.Web.Controls\WebCropImage\CropImage.cs'. Checksum: MD5 {20 55 30 34 b8 e3 ee df 89 75 e5 b5 36 b6 13 21}
Determining whether the checksum matches for the following locations:
1: C:\Users\sun\Desktop\trunk\CS.WebControls\WebCropImage\CropImage.cs Checksum: MD5 {5d 31 b6 21 f5 1 36 8b c0 25 dd b9 1e ff d7 89} Checksum doesn't match.
2: C:\Users\sun\Downloads\WebCropImage.UI\CropImage.cs Checksum: MD5 {5d 31 b6 21 f5 1 36 8b c0 25 dd b9 1e ff d7 89} Checksum doesn't match.
The file 'C:\Users\cem\Documents\Visual Studio 2008\Projects\CS.Web.Controls\WebCropImage\CropImage.cs' does not exist.
Looking in script documents for 'C:\Users\cem\Documents\Visual Studio 2008\Projects\CS.Web.Controls\WebCropImage\CropImage.cs'...
Looking in the projects for 'C:\Users\cem\Documents\Visual Studio 2008\Projects\CS.Web.Controls\WebCropImage\CropImage.cs'.
The file was found in a project: 'C:\Users\sun\Downloads\WebCropImage.UI\CropImage.cs'.
The file was found in a project: 'C:\Users\sun\Desktop\trunk\CS.WebControls\WebCropImage\CropImage.cs'.
Determining whether the checksum matches for the following locations:
1: C:\Users\sun\Downloads\WebCropImage.UI\CropImage.cs Checksum: MD5 {5d 31 b6 21 f5 1 36 8b c0 25 dd b9 1e ff d7 89} Checksum doesn't match.
2: C:\Users\sun\Desktop\trunk\CS.WebControls\WebCropImage\CropImage.cs Checksum: MD5 {5d 31 b6 21 f5 1 36 8b c0 25 dd b9 1e ff d7 89} Checksum doesn't match.
Looking in directory 'C:\Program Files\Microsoft Visual Studio 10.0\Common7\IDE\vc7\atlmfc'...
Looking in directory 'C:\Program Files\Microsoft Visual Studio 10.0\Common7\IDE\vc7\crt'...
Looking in directory 'C:\Users\sun\Desktop\trunk\CS.WebControls\'...
The debug source files settings for the active solution indicate that the debugger will not ask the user to find the file: C:\Users\cem\Documents\Visual Studio 2008\Projects\CS.Web.Controls\WebCropImage\CropImage.cs.
The debugger could not locate the source file 'C:\Users\cem\Documents\Visual Studio 2008\Projects\CS.Web.Controls\WebCropImage\CropImage.cs'.

Возможно, он не находит CropImage.cs или получает несоответствие. Я добавил CS.Web.UI.CropImage.dll в папку bin. Не уверен, почему ему все еще нужен .cs

Спасибо. Sun