dev-days-labs | Xamarin Dev Days are community
kandi X-RAY | dev-days-labs Summary
kandi X-RAY | dev-days-labs Summary
Xamarin Dev Days are community driven, hands-on learning experiences geared towards beginner mobile developers to help build, test, and connect native iOS, Android, and Windows apps. Explore mobile development with free training courses from Xamarin experts and local community members. Then, after lunch, get the opportunity to put new knowledge into practice by building a cross-platform, cloud-connected app with Xamarin and Azure in Visual Studio.
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QUESTION
I am trying to open different Xamarin Solutions that worked before, e.g. the ones from https://github.com/xamarin/dev-days-labs (before vs update), now when I try to open the solution, I get the following fatal exception:
Ide.log says:
ERROR [2017-11-15 08:37:44Z]:ERROR [2017-11-15 08:37:44Z]: Error while
trying to load the project /Users/hoppentt/Documents/Projects/XamarinDevDays/dev-days-labs/Demos/app-tasks/DevDaysTasks.iOS/DevDaysTasks.iOS.csproj
System.TypeInitializationException: The type initializer for 'MonoDevelop.CSharp.Project.CSharpProject' threw an exception. ---> System.TypeInitializationException: The type initializer for 'MonoDevelop.Ide.TypeSystem.MonoDevelopWorkspace' threw an exception. ---> System.TypeLoadException: Type Microsoft.CodeAnalysis.VisualBasic.CaseCorrection.VisualBasicCaseCorrectionService has invalid vtable method slot 6 with method none
at (wrapper managed-to-native) System.RuntimeType:GetPropertiesByName_native (System.RuntimeType,intptr,System.Reflection.BindingFlags,bool)
at System.RuntimeType.GetPropertiesByName (System.String name, System.Reflection.BindingFlags bindingAttr, System.Boolean icase, System.RuntimeType reflectedType) [0x00011] in /Users/builder/data/lanes/4992/mono-mac-sdk/external/bockbuild/builds/mono-x64/mcs/class/corlib/ReferenceSources/RuntimeType.cs:516
at System.RuntimeType.GetPropertyCandidates (System.String name, System.Reflection.BindingFlags bindingAttr, System.Type[] types, System.Boolean allowPrefixLookup) [0x00010] in /Users/builder/data/lanes/4992/mono-mac-sdk/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/rttype.cs:2881
at System.RuntimeType.GetProperties (System.Reflection.BindingFlags bindingAttr) [0x00000] in /Users/builder/data/lanes/4992/mono-mac-sdk/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/rttype.cs:3089
at System.Reflection.RuntimeReflectionExtensions.GetRuntimeProperties (System.Type type) [0x00006] in /Users/builder/data/lanes/4992/mono-mac-sdk/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/reflection/RuntimeReflectionExtensions.cs:25
at System.Composition.TypedParts.Discovery.TypeInspector+d__7.MoveNext () [0x00030] in <9aac21a4a3f24063b2b8b59143acddfc>:0
at System.Composition.TypedParts.Discovery.TypeInspector+d__5.MoveNext () [0x000dc] in <9aac21a4a3f24063b2b8b59143acddfc>:0
at System.Composition.TypedParts.Discovery.TypeInspector.InspectTypeForPart (System.Reflection.TypeInfo type, System.Composition.TypedParts.Discovery.DiscoveredPart& part) [0x00061] in <9aac21a4a3f24063b2b8b59143acddfc>:0
at System.Composition.TypedParts.TypedPartExportDescriptorProvider..ctor (System.Collections.Generic.IEnumerable1[T] types, System.Composition.Convention.AttributedModelProvider attributeContext) [0x00037] in <9aac21a4a3f24063b2b8b59143acddfc>:0
at System.Composition.Hosting.ContainerConfiguration.CreateContainer () [0x00042] in <9aac21a4a3f24063b2b8b59143acddfc>:0
at Microsoft.CodeAnalysis.Host.Mef.MefHostServices.Create (System.Collections.Generic.IEnumerable
1[T] assemblies) [0x0001e] in :0
at MonoDevelop.Ide.TypeSystem.MonoDevelopWorkspace..cctor () [0x001f9] in /Users/builder/data/lanes/5144/b604c37c/source/monodevelop/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.TypeSystem/MonoDevelopWorkspace.cs:121
--- End of inner exception stack trace ---
at MonoDevelop.CSharp.ProjectSearchCategory.Init () [0x00000] in /Users/builder/data/lanes/5144/b604c37c/source/monodevelop/main/src/addins/CSharpBinding/MonoDevelop.CSharp/ProjectSearchCategory.cs:53
at MonoDevelop.CSharp.Project.CSharpProject.get_TargetRuntime () [0x0002b] in /Users/builder/data/lanes/5144/b604c37c/source/monodevelop/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Project/CSharpProjectExtension.cs:56
--- End of inner exception stack trace ---
at (wrapper managed-to-native) System.Reflection.MonoCMethod:InternalInvoke (System.Reflection.MonoCMethod,object,object[],System.Exception&)
at System.Reflection.MonoCMethod.InternalInvoke (System.Object obj, System.Object[] parameters) [0x00002] in /Users/builder/data/lanes/4992/mono-mac-sdk/external/bockbuild/builds/mono-x64/mcs/class/corlib/System.Reflection/MonoMethod.cs:661
Error while trying to load the project /Users/hoppentt/Documents/Projects/XamarinDevDays/dev-days-labs/Demos/app-tasks/DevDaysTasks.Droid/DevDaysTasks.Droid.csproj
System.TypeInitializationException: The type initializer for 'MonoDevelop.CSharp.Project.CSharpProject' threw an exception. ---> System.TypeInitializationException: The type initializer for 'MonoDevelop.Ide.TypeSystem.MonoDevelopWorkspace' threw an exception. ---> System.TypeLoadException: Type Microsoft.CodeAnalysis.VisualBasic.CaseCorrection.VisualBasicCaseCorrectionService has invalid vtable method slot 6 with method none
at (wrapper managed-to-native) System.RuntimeType:GetPropertiesByName_native (System.RuntimeType,intptr,System.Reflection.BindingFlags,bool)
at System.RuntimeType.GetPropertiesByName (System.String name, System.Reflection.BindingFlags bindingAttr, System.Boolean icase, System.RuntimeType reflectedType) [0x00011] in /Users/builder/data/lanes/4992/mono-mac-sdk/external/bockbuild/builds/mono-x64/mcs/class/corlib/ReferenceSources/RuntimeType.cs:516
at System.RuntimeType.GetPropertyCandidates (System.String name, System.Reflection.BindingFlags bindingAttr, System.Type[] types, System.Boolean allowPrefixLookup) [0x00010] in /Users/builder/data/lanes/4992/mono-mac-sdk/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/rttype.cs:2881
at System.RuntimeType.GetProperties (System.Reflection.BindingFlags bindingAttr) [0x00000] in /Users/builder/data/lanes/4992/mono-mac-sdk/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/rttype.cs:3089
at System.Reflection.RuntimeReflectionExtensions.GetRuntimeProperties (System.Type type) [0x00006] in /Users/builder/data/lanes/4992/mono-mac-sdk/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/reflection/RuntimeReflectionExtensions.cs:25
at System.Composition.TypedParts.Discovery.TypeInspector+d__7.MoveNext () [0x00030] in <9aac21a4a3f24063b2b8b59143acddfc>:0
at System.Composition.TypedParts.Discovery.TypeInspector+d__5.MoveNext () [0x000dc] in <9aac21a4a3f24063b2b8b59143acddfc>:0
at System.Composition.TypedParts.Discovery.TypeInspector.InspectTypeForPart (System.Reflection.TypeInfo type, System.Composition.TypedParts.Discovery.DiscoveredPart& part) [0x00061] in <9aac21a4a3f24063b2b8b59143acddfc>:0
at System.Composition.TypedParts.TypedPartExportDescriptorProvider..ctor (System.Collections.Generic.IEnumerable1[T] types, System.Composition.Convention.AttributedModelProvider attributeContext) [0x00037] in <9aac21a4a3f24063b2b8b59143acddfc>:0
at System.Composition.Hosting.ContainerConfiguration.CreateContainer () [0x00042] in <9aac21a4a3f24063b2b8b59143acddfc>:0
at Microsoft.CodeAnalysis.Host.Mef.MefHostServices.Create (System.Collections.Generic.IEnumerable
1[T] assemblies) [0x0001e] in :0
at MonoDevelop.Ide.TypeSystem.MonoDevelopWorkspace..cctor () [0x001f9] in /Users/builder/data/lanes/5144/b604c37c/source/monodevelop/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.TypeSystem/MonoDevelopWorkspace.cs:121
--- End of inner exception stack trace ---
at MonoDevelop.CSharp.ProjectSearchCategory.Init () [0x00000] in /Users/builder/data/lanes/5144/b604c37c/source/monodevelop/main/src/addins/CSharpBinding/MonoDevelop.CSharp/ProjectSearchCategory.cs:53
at MonoDevelop.CSharp.Project.CSharpProject.get_TargetRuntime () [0x0002b] in /Users/builder/data/lanes/5144/b604c37c/source/monodevelop/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Project/CSharpProjectExtension.cs:56
--- End of inner exception stack trace ---
at (wrapper managed-to-native) System.Reflection.MonoCMethod:InternalInvoke (System.Reflection.MonoCMethod,object,object[],System.Exception&)
at System.Reflection.MonoCMethod.InternalInvoke (System.Object obj, System.Object[] parameters) [0x00002] in /Users/builder/data/lanes/4992/mono-mac-sdk/external/bockbuild/builds/mono-x64/mcs/class/corlib/System.Reflection/MonoMethod.cs:661
FATAL ERROR [2017-11-15 08:37:44Z]: Can't create roslyn workspace
System.TypeInitializationException: The type initializer for 'MonoDevelop.Ide.TypeSystem.MonoDevelopWorkspace' threw an exception. ---> System.TypeLoadException: Type Microsoft.CodeAnalysis.VisualBasic.CaseCorrection.VisualBasicCaseCorrectionService has invalid vtable method slot 6 with method none
at (wrapper managed-to-native) System.RuntimeType:GetPropertiesByName_native (System.RuntimeType,intptr,System.Reflection.BindingFlags,bool)
at System.RuntimeType.GetPropertiesByName (System.String name, System.Reflection.BindingFlags bindingAttr, System.Boolean icase, System.RuntimeType reflectedType) [0x00011] in /Users/builder/data/lanes/4992/mono-mac-sdk/external/bockbuild/builds/mono-x64/mcs/class/corlib/ReferenceSources/RuntimeType.cs:516
at System.RuntimeType.GetPropertyCandidates (System.String name, System.Reflection.BindingFlags bindingAttr, System.Type[] types, System.Boolean allowPrefixLookup) [0x00010] in /Users/builder/data/lanes/4992/mono-mac-sdk/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/rttype.cs:2881
at System.RuntimeType.GetProperties (System.Reflection.BindingFlags bindingAttr) [0x00000] in /Users/builder/data/lanes/4992/mono-mac-sdk/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/rttype.cs:3089
at System.Reflection.RuntimeReflectionExtensions.GetRuntimeProperties (System.Type type) [0x00006] in /Users/builder/data/lanes/4992/mono-mac-sdk/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/reflection/RuntimeReflectionExtensions.cs:25
at System.Composition.TypedParts.Discovery.TypeInspector+d__7.MoveNext () [0x00030] in <9aac21a4a3f24063b2b8b59143acddfc>:0
at System.Composition.TypedParts.Discovery.TypeInspector+d__5.MoveNext () [0x000dc] in <9aac21a4a3f24063b2b8b59143acddfc>:0
at System.Composition.TypedParts.Discovery.TypeInspector.InspectTypeForPart (System.Reflection.TypeInfo type, System.Composition.TypedParts.Discovery.DiscoveredPart& part) [0x00061] in <9aac21a4a3f24063b2b8b59143acddfc>:0
at System.Composition.TypedParts.TypedPartExportDescriptorProvider..ctor (System.Collections.Generic.IEnumerable1[T] types, System.Composition.Convention.AttributedModelProvider attributeContext) [0x00037] in <9aac21a4a3f24063b2b8b59143acddfc>:0
at System.Composition.Hosting.ContainerConfiguration.CreateContainer () [0x00042] in <9aac21a4a3f24063b2b8b59143acddfc>:0
at Microsoft.CodeAnalysis.Host.Mef.MefHostServices.Create (System.Collections.Generic.IEnumerable
1[T] assemblies) [0x0001e] in :0
at MonoDevelop.Ide.TypeSystem.MonoDevelopWorkspace..cctor () [0x001f9] in /Users/builder/data/lanes/5144/b604c37c/source/monodevelop/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.TypeSystem/MonoDevelopWorkspace.cs:121
--- End of inner exception stack trace ---
at (wrapper managed-to-native) System.Object:__icall_wrapper_mono_generic_class_init (intptr)
at MonoDevelop.Ide.TypeSystem.TypeSystemService..cctor () [0x0009f] in /Users/builder/data/lanes/5144/b604c37c/source/monodevelop/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.TypeSystem/TypeSystemService.cs:86
ANSWER
Answered 2017-Nov-15 at 20:44It was MFractor in my case - disabled it and now it works just fine - thanks a ton to @SushiHangover !!!
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