ControlFlow SwitchDetection Assertion Failed Exception

[bprg]

Code

        private static int MyMethod()
        {
            int num = 0;
            while (num == 0)
            {
                num++;
            }
            if (num == 0)
                return -1;
            return num;
        }

Error decompiling ConsoleApp17.Program.MyMethod
 ---> ICSharpCode.ILSpy.AssertionFailedException: 
   at ICSharpCode.ILSpy.ILSpyTraceListener.Fail(String message, String detailMessage) in offset 380
   at ICSharpCode.ILSpy.ILSpyTraceListener.Fail(String message) in offset 9
   at System.Diagnostics.TraceInternal.Fail(String message) in offset 55
   at System.Diagnostics.Debug.Assert(Boolean condition) in offset 6
   at ICSharpCode.Decompiler.IL.ControlFlow.SwitchDetection.AnalyzeControlFlow() in offset 387
   at ICSharpCode.Decompiler.IL.ControlFlow.SwitchDetection.UseCSharpSwitch(KeyValuePair`2& defaultSection) in offset 324
   at ICSharpCode.Decompiler.IL.ControlFlow.SwitchDetection.ProcessBlock(Block block, Boolean& blockContainerNeedsCleanup) in offset 17
   at ICSharpCode.Decompiler.IL.ControlFlow.SwitchDetection.Run(ILFunction function, ILTransformContext context) in offset 106
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.DecompileBody(IMethod method, EntityDeclaration entityDecl, DecompileRun decompileRun, ITypeResolveContext decompilationContext) in offset 581
-- continuing with outer exception (ICSharpCode.Decompiler.DecompilerException) --
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.DecompileBody(IMethod method, EntityDeclaration entityDecl, DecompileRun decompileRun, ITypeResolveContext decompilationContext) in offset 1058
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.DoDecompile(IMethod method, DecompileRun decompileRun, ITypeResolveContext decompilationContext) in offset 249
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.DoDecompile(ITypeDefinition typeDef, DecompileRun decompileRun, ITypeResolveContext decompilationContext) in offset 746
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.Decompile(IList`1 definitions) in offset 304
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.Decompile(EntityHandle[] definitions) in offset 1
   at ICSharpCode.ILSpy.CSharpLanguage.DecompileType(ITypeDefinition type, ITextOutput output, DecompilationOptions options) in offset 79
   at ICSharpCode.ILSpy.TreeNodes.TypeTreeNode.Decompile(Language language, ITextOutput output, DecompilationOptions options) in offset 15
   at ICSharpCode.ILSpy.TextView.DecompilerTextView.DecompileNodes(DecompilationContext context, ITextOutput textOutput) in offset 69
   at ICSharpCode.ILSpy.TextView.DecompilerTextView.<>c__DisplayClass34_0.<DecompileAsync>b__0() in offset 38

[chadfords]

Same happened here. Is this related to netcore?