The command "copy /b....." exited with code 1.

I get this error when I debug IN Visual Studio 2012:
http://forums.codeguru.com/

Am I doining something wrong?

I use .NET Framework 4.5.

xcopy returns 1 when no file is found (http://technet.microsoft.com/en-us/l.../bb491035.aspx). It might be that copy has the same return codes.