Ich habe diesen Fehler und .. nichts im Web! Es scheint von @ zu komm Newtonsoft.Json ..

Dort ist deroutput von meinenPCL project

1>  Newtonsoft.Json
1>  Imported XAML Roots from 2 files:
1>  C:\PROJECT_PATH\PROJECT.UWP\obj\ARM\Release\ilc\in\PROJECT.UWP.xr.xml
1>  C:\PROJECT_PATH\PROJECT.UWP\obj\ARM\Release\ilc\in\Xamarin.Forms.Platform.UAP\Xamarin.Forms.Platform.UAP.xr.xml
1>C:\PROJECT_PATH\PROJECT.UWP\Resources.System.Linq.Expressions.rd.xml(35): warning : ILTransform_0027: Method 'CreateLambda' within 'System.Linq.Expressions.Expression' could not be found.
1>C:\PROJECT.UWP\Resources.System.Linq.Expressions.rd.xml(91): warning : ILTransform_0027: Method 'ParameterIsAssignable' within 'System.Linq.Expressions.Expression' could not be found.
1>C:\Program Files (x86)\MSBuild\Microsoft\.NetNative\ARM\ilc\IlcInternals.targets(936,5): warning : ILTransform_0027: Invalid IL detected in method 'System.Boolean Microsoft.Scripting.Generation.CompilerHelpers.MemberEquals(System.Reflection.MemberInfo, System.Reflection.MemberInfo)' at IL offset 0x3F.
1>C:\Program Files (x86)\MSBuild\Microsoft\.NetNative\ARM\ilc\IlcInternals.targets(936,5): warning : ILTransform_0027: Invalid IL detected in method 'System.Boolean Microsoft.Scripting.Utils.ReflectionUtils.MatchesFlags(System.Reflection.ConstructorInfo, System.Reflection.BindingFlags)' at IL offset 0x15.
1>C:\Program Files (x86)\MSBuild\Microsoft\.NetNative\ARM\ilc\IlcInternals.targets(936,5): warning : ILTransform_0027: Invalid IL detected in method 'System.Boolean Microsoft.Scripting.Utils.ReflectionUtils.MatchesFlags(System.Reflection.ConstructorInfo, System.Reflection.BindingFlags)' at IL offset 0x2E.
1>C:\Program Files (x86)\MSBuild\Microsoft\.NetNative\ARM\ilc\IlcInternals.targets(936,5): warning : ILTransform_0027: Invalid IL detected in method 'System.Boolean Microsoft.Scripting.Utils.ReflectionUtils.MatchesFlags(System.Reflection.MethodInfo, System.Reflection.BindingFlags)' at IL offset 0x15.
1>C:\Program Files (x86)\MSBuild\Microsoft\.NetNative\ARM\ilc\IlcInternals.targets(936,5): warning : ILTransform_0027: Invalid IL detected in method 'System.Boolean Microsoft.Scripting.Utils.ReflectionUtils.MatchesFlags(System.Reflection.MethodInfo, System.Reflection.BindingFlags)' at IL offset 0x2E.
1>C:\Program Files (x86)\MSBuild\Microsoft\.NetNative\ARM\ilc\IlcInternals.targets(936,5): warning : ILTransform_0027: Invalid IL detected in method 'System.Boolean Microsoft.Scripting.Utils.ReflectionUtils.MatchesFlags(System.Reflection.FieldInfo, System.Reflection.BindingFlags)' at IL offset 0x15.
1>C:\Program Files (x86)\MSBuild\Microsoft\.NetNative\ARM\ilc\IlcInternals.targets(936,5): warning : ILTransform_0027: Invalid IL detected in method 'System.Boolean Microsoft.Scripting.Utils.ReflectionUtils.MatchesFlags(System.Reflection.FieldInfo, System.Reflection.BindingFlags)' at IL offset 0x2E.
1>C:\Program Files (x86)\MSBuild\Microsoft\.NetNative\ARM\ilc\IlcInternals.targets(936,5): warning : ILTransform_0027: Invalid IL detected in method 'System.Boolean Microsoft.Scripting.Utils.ReflectionUtils.MatchesFlags(System.Reflection.EventInfo, System.Reflection.BindingFlags)' at IL offset 0xB4.
1>C:\Program Files (x86)\MSBuild\Microsoft\.NetNative\ARM\ilc\IlcInternals.targets(936,5): warning : ILTransform_0027: Invalid IL detected in method 'System.Boolean Microsoft.Scripting.Utils.ReflectionUtils.MatchesFlags(System.Reflection.EventInfo, System.Reflection.BindingFlags)' at IL offset 0xC9.
1>C:\Program Files (x86)\MSBuild\Microsoft\.NetNative\ARM\ilc\IlcInternals.targets(936,5): warning : ILTransform_0027: Invalid IL detected in method 'System.Boolean Microsoft.Scripting.Utils.ReflectionUtils.MatchesFlags(System.Reflection.PropertyInfo, System.Reflection.BindingFlags)' at IL offset 0x15.
1>C:\Program Files (x86)\MSBuild\Microsoft\.NetNative\ARM\ilc\IlcInternals.targets(936,5): warning : ILTransform_0027: Invalid IL detected in method 'System.Boolean Microsoft.Scripting.Utils.ReflectionUtils.MatchesFlags(System.Reflection.PropertyInfo, System.Reflection.BindingFlags)' at IL offset 0x2E.
1>C:\Program Files (x86)\MSBuild\Microsoft\.NetNative\ARM\ilc\IlcInternals.targets(936,5): warning : ILTransform_0027: Invalid IL detected in method 'System.Boolean Microsoft.Scripting.Utils.ReflectionUtils.MatchesFlags(System.Type, System.Reflection.BindingFlags)' at IL offset 0x20.
1>C:\Program Files (x86)\MSBuild\Microsoft\.NetNative\ARM\ilc\IlcInternals.targets(936,5): warning : ILTransform_0027: Invalid IL detected in method 'System.Security.Authentication.CipherAlgorithmType Security.Tls.MobileAuthenticatedStream.CipherAlgorithm.get()' at IL offset 0x24.
1>C:\Program Files (x86)\MSBuild\Microsoft\.NetNative\ARM\ilc\IlcInternals.targets(936,5): warning : ILTransform_0027: Invalid IL detected in method 'System.Security.Authentication.HashAlgorithmType Security.Tls.MobileAuthenticatedStream.HashAlgorithm.get()' at IL offset 0x24.
1>C:\Program Files (x86)\MSBuild\Microsoft\.NetNative\ARM\ilc\IlcInternals.targets(936,5): warning : ILTransform_0027: Invalid IL detected in method 'System.Security.Authentication.ExchangeAlgorithmType Security.Tls.MobileAuthenticatedStream.KeyExchangeAlgorithm.get()' at IL offset 0x24.
1>C:\Program Files (x86)\MSBuild\Microsoft\.NetNative\ARM\ilc\IlcInternals.targets(936,5): warning : ILTransform_0027: Invalid IL detected in method 'System.IntPtr CoreText.CTParagraphStyle.CreateFromSettings(CoreText.CTParagraphStyleSettings)' at IL offset 0xCC.
1>C:\Program Files (x86)\MSBuild\Microsoft\.NetNative\ARM\ilc\IlcInternals.targets(936,5): warning : ILTransform_0027: Invalid IL detected in method 'System.Int32 CoreAnimation.CATransform3D.GetHashCode()' at IL offset 0x22.
1>C:\Program Files (x86)\MSBuild\Microsoft\.NetNative\ARM\ilc\IlcInternals.targets(936,5): error : ILT0042: Arrays of pointer types are not currently supported: 'System.Int16*[]'.__Arrays of pointer types are not currently supported: 'System.Single*[]'.__Arrays of pointer types are not currently supported: 'System.Int16*[]'.__Arrays of pointer types are not currently supported: 'System.Int16*[]'.__Arrays of pointer types are not currently supported: 'System.Single*[]'.__Arrays of pointer types are not currently supported: 'System.Single*[]'.__Arrays of pointer types are not currently supported: 'System.Int16*[]'.__Arrays of pointer types are not currently supported: 'System.Single*[]'.__
1>
1>Build FAILED.
1>
1>Time Elapsed 00:01:17.24
========== Build: 0 succeeded, 1 failed, 1 up-to-date, 0 skipped ==========
========== Deploy: 0 succeeded, 0 failed, 0 skipped ==========

Kann mir jemand helfen? : / Ich muss diese UWP-Version meines PCL-Projekts erstellen ...