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

Question

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

Anonymous

at Mono.Debugging.Soft.SoftDebuggerAdaptor.GetTypeName(EvaluationContext ctx, Object type) in D:\a_work\1\s\External\debugger-libs\Mono.Debugging.Soft\SoftDebuggerAdaptor.cs:line 1800

at Mono.Debugging.Evaluation.TypeValueReference..ctor(EvaluationContext ctx, Object type) in D:\a_work\1\s\External\debugger-libs\Mono.Debugging\Mono.Debugging.Evaluation\TypeValueReference.cs:line 45

at Mono.Debugging.Evaluation.NRefactoryExpressionEvaluatorVisitor.VisitGenericName(GenericNameSyntax node) in D:\a_work\1\s\External\debugger-libs\Mono.Debugging\Mono.Debugging.Evaluation\NRefactoryExpressionEvaluatorVisitor.cs:line 1188

at Microsoft.CodeAnalysis.CSharp.CSharpSyntaxVisitor`1.Visit(SyntaxNode node)

at Mono.Debugging.Evaluation.ObjectValueAdaptor.GetExpressionValue(EvaluationContext ctx, String exp) in D:\a_work\1\s\External\debugger-libs\Mono.Debugging\Mono.Debugging.Evaluation\ObjectValueAdaptor.cs:line 1416

Yonglun Liu (Shanghai Wicresoft Co,.Ltd.) 50,166 Reputation points Microsoft External Staff

2024-04-23T01:16:41.4233333+00:00
For further investigation, could you please provide the following information?

The MAUI version.

On which platform does this problem occur and what is its API Level?

Could you please provide the steps to reproduce this issue and update it to the question?

Your prompt reply will be highly appreciated.