VS2010 “An item with the same key has already been added”

Question

I recently installed Visual Studio 2010 and copied and converted an old VS2005 solution to VS2010

When I edit this solution, if I try to change a control\'s .image p

Answer 1

If you get this error during a SSDT Publish action, check you have not duplicated SqlCmdVariable entries in the Publish.xml file.