System.NullReferenceException: Object reference not set to an instance of an object.

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Input code

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Erroneous output

Error decompiling @06001586 XBEliteWPF.Utils.XBUtil.XBUtils.CompileHwVirtual
in assembly "C:\IL_errs\72\err72.exe"
 ---> System.NullReferenceException: Object reference not set to an instance of an object.
   at ICSharpCode.Decompiler.TypeSystem.NormalizeTypeVisitor.EquivalentTypes(IType a, IType b) in NormalizeTypeVisitor.cs:line 39
   at ICSharpCode.Decompiler.IL.Transforms.TransformCollectionAndObjectInitializers.IsValidObjectInitializerTarget(List`1 path) in TransformCollectionAndObjectInitializers.cs:line 285
   at ICSharpCode.Decompiler.IL.Transforms.TransformCollectionAndObjectInitializers.IsPartOfInitializer(InstructionCollection`1 instructions, Int32 pos, ILVariable target, IType rootType, BlockKind& blockKind) in TransformCollectionAndObjectInitializers.cs:line 267
   at ICSharpCode.Decompiler.IL.Transforms.TransformCollectionAndObjectInitializers.DoTransform(Block body, Int32 pos) in TransformCollectionAndObjectInitializers.cs:line 127
   at ICSharpCode.Decompiler.IL.Transforms.TransformCollectionAndObjectInitializers.ICSharpCode.Decompiler.IL.Transforms.IStatementTransform.Run(Block block, Int32 pos, StatementTransformContext context) in TransformCollectionAndObjectInitializers.cs:line 45
   at ICSharpCode.Decompiler.IL.Transforms.StatementTransform.Run(Block block, BlockTransformContext context) in StatementTransform.cs:line 136
   at ICSharpCode.Decompiler.IL.Block.RunTransforms(IEnumerable`1 transforms, BlockTransformContext context) in Block.cs:line 332
   at ICSharpCode.Decompiler.IL.Transforms.BlockILTransform.VisitBlock(ControlFlowNode cfgNode, BlockTransformContext context) in BlockTransform.cs:line 118
   at ICSharpCode.Decompiler.IL.Transforms.BlockILTransform.VisitBlock(ControlFlowNode cfgNode, BlockTransformContext context) in BlockTransform.cs:line 113
   at ICSharpCode.Decompiler.IL.Transforms.BlockILTransform.VisitBlock(ControlFlowNode cfgNode, BlockTransformContext context) in BlockTransform.cs:line 113
   at ICSharpCode.Decompiler.IL.Transforms.BlockILTransform.VisitBlock(ControlFlowNode cfgNode, BlockTransformContext context) in BlockTransform.cs:line 113
   at ICSharpCode.Decompiler.IL.Transforms.BlockILTransform.VisitBlock(ControlFlowNode cfgNode, BlockTransformContext context) in BlockTransform.cs:line 113
   at ICSharpCode.Decompiler.IL.Transforms.BlockILTransform.VisitBlock(ControlFlowNode cfgNode, BlockTransformContext context) in BlockTransform.cs:line 113
   at ICSharpCode.Decompiler.IL.Transforms.BlockILTransform.VisitBlock(ControlFlowNode cfgNode, BlockTransformContext context) in BlockTransform.cs:line 113
   at ICSharpCode.Decompiler.IL.Transforms.BlockILTransform.VisitBlock(ControlFlowNode cfgNode, BlockTransformContext context) in BlockTransform.cs:line 113
   at ICSharpCode.Decompiler.IL.Transforms.BlockILTransform.Run(ILFunction function, ILTransformContext context) in BlockTransform.cs:line 90
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.DecompileBody(IMethod method, EntityDeclaration entityDecl, DecompileRun decompileRun, ITypeResolveContext decompilationContext) in CSharpDecompiler.cs:line 1702
-- continuing with outer exception (ICSharpCode.Decompiler.DecompilerException) --
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.DecompileBody(IMethod method, EntityDeclaration entityDecl, DecompileRun decompileRun, ITypeResolveContext decompilationContext) in CSharpDecompiler.cs:line 1739
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.DoDecompile(IMethod method, DecompileRun decompileRun, ITypeResolveContext decompilationContext) in CSharpDecompiler.cs:line 1588
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.<>c__DisplayClass73_0.<DoDecompile>g__DoDecompileMember|0(IEntity entity, RecordDecompiler recordDecompiler, PartialTypeInfo partialType) in CSharpDecompiler.cs:line 1455
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.DoDecompile(ITypeDefinition typeDef, DecompileRun decompileRun, ITypeResolveContext decompilationContext) in CSharpDecompiler.cs:line 1340
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.DoDecompileTypes(IEnumerable`1 types, DecompileRun decompileRun, ITypeResolveContext decompilationContext, SyntaxTree syntaxTree) in CSharpDecompiler.cs:line 628
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.DecompileTypes(IEnumerable`1 types) in CSharpDecompiler.cs:line 927
   at ICSharpCode.Decompiler.CSharp.ProjectDecompiler.WholeProjectDecompiler.<>c__DisplayClass46_0.<WriteCodeFilesInProject>b__2(IGrouping`2 file) in WholeProjectDecompiler.cs:line 248
   at System.Threading.Tasks.Parallel.<>c__DisplayClass44_0`2.<PartitionerForEachWorker>b__1(IEnumerator& partitionState, Int32 timeout, Boolean& replicationDelegateYieldedBeforeCompletion) in offset 259
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() in offset 17
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw(Exception source) in offset 0
   at System.Threading.Tasks.Parallel.<>c__DisplayClass44_0`2.<PartitionerForEachWorker>b__1(IEnumerator& partitionState, Int32 timeout, Boolean& replicationDelegateYieldedBeforeCompletion) in offset 609
   at System.Threading.Tasks.TaskReplicator.Replica`1.ExecuteAction(Boolean& yieldedBeforeCompletion) in offset 0
   at System.Threading.Tasks.TaskReplicator.Replica.Execute() in offset 0

Details

• Product in use: e.g. ILSpy / ICSharpCode.Decompiler nuget package / VS extension ILSpy version 8.0.0.7139-preview2 .NET version 6.0.8-servicing.22363.6+55fb7ef977e7d120dc12f0960edcff0739d7ee0e

Input

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