We have created Asp.net Core & Angular 2.x. But While opening solution, we are getting below mentioned error.
Please help on this.
D:\Live_Application\landmark\aspnet-core\src\landmark.Core\landmark.Core.csproj : error : The default XML namespace of the project must be the MSBuild XML namespace. If the project is authored in the MSBuild 2003 format, please add xmlns="http://schemas.microsoft.com/developer/msbuild/2003" to the <Project> element. If the project has been authored in the old 1.0 or 1.2 format, please convert it to MSBuild 2003 format. D:\Live_Application\landmark\aspnet-core\src\landmark.Core\landmark.Core.csproj
D:\Live_Application\landmark\aspnet-core\src\landmark.Application\landmark.Application.csproj : error : The default XML namespace of the project must be the MSBuild XML namespace. If the project is authored in the MSBuild 2003 format, please add xmlns="http://schemas.microsoft.com/developer/msbuild/2003" to the <Project> element. If the project has been authored in the old 1.0 or 1.2 format, please convert it to MSBuild 2003 format. D:\Live_Application\landmark\aspnet-core\src\landmark.Application\landmark.Application.csproj
D:\Live_Application\landmark\aspnet-core\test\landmark.Tests\landmark.Tests.csproj : error : The default XML namespace of the project must be the MSBuild XML namespace. If the project is authored in the MSBuild 2003 format, please add xmlns="http://schemas.microsoft.com/developer/msbuild/2003" to the <Project> element. If the project has been authored in the old 1.0 or 1.2 format, please convert it to MSBuild 2003 format. D:\Live_Application\landmark\aspnet-core\test\landmark.Tests\landmark.Tests.csproj
D:\Live_Application\landmark\aspnet-core\src\landmark.EntityFramework\landmark.EntityFramework.csproj : error : The default XML namespace of the project must be the MSBuild XML namespace. If the project is authored in the MSBuild 2003 format, please add xmlns="http://schemas.microsoft.com/developer/msbuild/2003" to the <Project> element. If the project has been authored in the old 1.0 or 1.2 format, please convert it to MSBuild 2003 format. D:\Live_Application\landmark\aspnet-core\src\landmark.EntityFramework\landmark.EntityFramework.csproj
D:\Live_Application\landmark\aspnet-core\src\landmark.Migrator\landmark.Migrator.csproj : error : The default XML namespace of the project must be the MSBuild XML namespace. If the project is authored in the MSBuild 2003 format, please add xmlns="http://schemas.microsoft.com/developer/msbuild/2003" to the <Project> element. If the project has been authored in the old 1.0 or 1.2 format, please convert it to MSBuild 2003 format. D:\Live_Application\landmark\aspnet-core\src\landmark.Migrator\landmark.Migrator.csproj
D:\Live_Application\landmark\aspnet-core\src\landmark.Web.Core\landmark.Web.Core.csproj : error : The default XML namespace of the project must be the MSBuild XML namespace. If the project is authored in the MSBuild 2003 format, please add xmlns="http://schemas.microsoft.com/developer/msbuild/2003" to the <Project> element. If the project has been authored in the old 1.0 or 1.2 format, please convert it to MSBuild 2003 format. D:\Live_Application\landmark\aspnet-core\src\landmark.Web.Core\landmark.Web.Core.csproj
D:\Live_Application\landmark\aspnet-core\src\landmark.Web.Host\landmark.Web.Host.csproj : error : The default XML namespace of the project must be the MSBuild XML namespace. If the project is authored in the MSBuild 2003 format, please add xmlns="http://schemas.microsoft.com/developer/msbuild/2003" to the <Project> element. If the project has been authored in the old 1.0 or 1.2 format, please convert it to MSBuild 2003 format. D:\Live_Application\landmark\aspnet-core\src\landmark.Web.Host\landmark.Web.Host.csproj
3 Answer(s)
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0
Hi,
Do you use Visual Studio 2017 ? Otherwise you cannot open it.
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<cite>ismcagdas: </cite> Hi,
Do you use Visual Studio 2017 ? Otherwise you cannot open it.
I am using Visual Studio 2015. Then what to do.
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0
Hi,
Can you try it with VS 2017 ? Visual Studio 2017 Community Edition is free and you try with it.
Thanks.
