Why am I getting the following error when Publishing a project in Visual Studio 2017: Error Copying file bin\Microsoft. CodeDom.Providers.DotNetCompilerPlatform.xml to obj\Release\Package\PackageTmp\bin\Microsoft. CodeDom.Providers.DotNetCompilerPlatform.xml failed. Could not find file 'bin\Microsoft. CodeDom.Providers.DotNetCompilerPlatform.xml'.