I added a cheditor to my project,after that I faced with this error:
Error 2 Duplicate 'AssemblyDescription' attribute\Properties\AssemblyInfo.cs Error 3 Duplicate 'AssemblyConfiguration' attribute\Properties\AssemblyInfo.cs
Error 4 Duplicate 'AssemblyCompany' attribute\Properties\AssemblyInfo.cs Error 5 Duplicate 'AssemblyProduct' attribute\Properties\AssemblyInfo.cs
Error 6 Duplicate 'AssemblyCopyright' attribute\Properties\AssemblyInfo.cs Error 7 Duplicate 'AssemblyTrademark' attribute \Properties\AssemblyInfo.cs
Error 8 Duplicate 'AssemblyCulture' attribute AssemblyInfo.cs
Error 9 Duplicate 'ComVisible' attribute \Properties\AssemblyInfo.cs
Error 10 Duplicate 'Guid' attribute \Properties\AssemblyInfo.cs
Error 11 Duplicate 'AssemblyVersion' attribute
\Properties\AssemblyInfo.cs Error 12 Duplicate 'AssemblyFileVersion' attribute ...\Properties\AssemblyInfo.cs