Error 3 The Validatexaml Task Failed Unexpectedly
(Русский)ישראל (עברית)المملكة العربية السعودية (العربية)ไทย (ไทย)대한민국 (한국어)中华人民共和国 (中文)台灣 (中文)日本 (日本語) HomeLibraryLearnDownloadsForums Ask a question Quick access Forums home Browse forums users FAQ Search related threads Remove From My Forums Answered by: Error 3 The "ValidateXaml" task failed unexpectedly Silverlight > Programming Silverlight with .NET – General Question 0 Sign in to vote What error is this?? Error3The "ValidateXaml" task failed unexpectedly. System.InvalidOperationException: Stack empty. at System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource) at System.Collections.Generic.Stack`1.Peek() at MS.MarkupCompiler.ValidationPass.ValidateXaml(String fileName, Assembly[] assemblies, Assembly callingAssembly, TaskLoggingHelper log, Boolean shouldThrow) at Microsoft.Silverlight.Build.Tasks.ValidateXaml.XamlValidator.Execute() at Microsoft.Silverlight.Build.Tasks.ValidateXaml.XamlValidator.Execute() at Microsoft.Silverlight.Build.Tasks.ValidateXaml.Execute() at Microsoft.Build.BuildEngine.TaskEngine.ExecuteInstantiatedTask(EngineProxy engineProxy, ItemBucket bucket, TaskExecutionMode howToExecuteTask, ITask task, Boolean& taskResult)summer Friday, July 31, 2009 3:43 PM Reply | Quote Answers 0 Sign in to vote I found the error I was using Checked
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Could be a number of things, but firstly check if you had a CheckBox defined in your Xaml, and that you changed something on it. If you do, then it’s most likely the culprit and read on… Solution: In my particular case, CheckBox was incorrectly bound for it’s checked/ticked state.(Русский)ישראל (עברית)المملكة العربية السعودية (العربية)ไทย (ไทย)대한민국 (한국어)中华人民共和国 (中文)台灣 (中文)日本 (日本語) HomeLibraryLearnDownloadsForums Ask a question Quick access Forums home Browse forums users FAQ Search related threads Remove From My Forums Asked by: ValidateXML task failed unexpectedly.... Silverlight > Programming Silverlight with .NET – General Question 0 Sign in to vote Hi: I am trying to compile a Silverlight 3 application that was developed on a different PC. I am getting one compilation error: Error 54 The "ValidateXaml" task failed unexpectedly. System.TypeLoadException: Could not load type 'System.Runtime.Versioning.TargetFrameworkAttribute' from assembly 'mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'. at System.ModuleHandle.ResolveType(Int32 typeToken, RuntimeTypeHandle* typeInstArgs, Int32 typeInstCount, RuntimeTypeHandle* methodInstArgs, Int32 methodInstCount) at System.ModuleHandle.ResolveTypeHandle(Int32 typeToken, RuntimeTypeHandle[] typeInstantiationContext, RuntimeTypeHandle[] methodInstantiationContext) at System.Reflection.Module.ResolveType(Int32 metadataToken, Type[] genericTypeArguments, Type[] genericMethodArguments) at System.Reflection.CustomAttribute.FilterCustomAttributeRecord(CustomAttributeRecord caRecord, MetadataImport scope, Assembly& lastAptcaOkAssembly, Module decoratedModule, MetadataToken decoratedToken, RuntimeType attributeFilterType, Boolean mustBeInheritable, Object[] attributes, IList derivedAttributes, RuntimeType& attributeType, RuntimeMethodHandle& ctor, Boolean& ctorHasParameters, Boolean& isVarArg) at System.Reflection.CustomAttribute.GetCustomAttributes(Module decoratedModule, Int32 decoratedMetadataToken, Int32 pcaCount, RuntimeType attributeFilterType, Boolean mustBeInheritable, IList derivedAttributes) at System.Reflection.CustomAttribute.GetCustomAttributes(Assembly assembly, RuntimeType caType) at System.Reflection.Assembly.GetCustomAttributes(Type attributeType, Boolean inherit) at System.Attribute.GetCustomAttributes(Assembly element, Type attributeType, Boolean inherit) at MS.Internal.Xaml.MS.Impl.XamlSystemBinding.AddPa