<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
<!--<DefineConstants>TRACE;DEBUG;NET461;</DefineConstants>-->
<!--<Optimize>true</Optimize>-->
<OutputPath>..\..\Presentation\Nop.Web\Plugins\Misc.Sample\</OutputPath>
</PropertyGroup>
There was/is 1 line missing:
<OutDir>$(OutputPath)</OutDir>
it has got to look like this
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
<!--<DefineConstants>TRACE;DEBUG;NET461;</DefineConstants>-->
<!--<Optimize>true</Optimize>-->
<OutputPath>..\..\Presentation\Nop.Web\Plugins\Misc.Sample\</OutputPath>
<OutDir>$(OutputPath)</OutDir>
</PropertyGroup>