remove validator.cs
DELETE
WalletWasabi.Gui/ViewModels/Validation/Validator.cs
-using System;
-using System.Collections.Generic;
-using System.Reflection;
-using System.Text;
-using WalletWasabi.Models;
-
-namespace WalletWasabi.Gui.ViewModels.Validation
-{
- public delegate void ValidateMethod(IValidationErrors errors);
-}

MODIFY
WalletWasabi.Gui/ViewModels/ViewModelBase.cs
WalletWasabi.Gui/ViewModels/ViewModelBase.cs
@@ -10,6 +10,8 @@ using WalletWasabi.Models;
namespace WalletWasabi.Gui.ViewModels
{
+ public delegate void ValidateMethod(IValidationErrors errors);
+
public class ViewModelBase : ReactiveObject, INotifyDataErrorInfo
{
private Dictionary<string, ErrorDescriptors> _errorsByPropertyName;

remove validator.cs