unhandled exception looking at payee

[andreva7]

I created a new DB from scratch
Created a new acount
Added a transaction with payee name "hello 1"
Edited the transaction to make the payee "hello 2"
Switched to PAYEE view
Clicked on hello2, then clicked on hello 1 - below exception

2025-03-09 14:23:41.1845 APP INFORMATION: Launching MyMoney.Net
2025-03-09 14:24:28.0923 MAINWINDOW ERROR: Error Loading Database
System.ArgumentNullException: Value cannot be null. (Parameter 'Data Source')
at System.Data.Common.ADP.CheckArgumentNull(Object value, String parameterName)
at System.Data.SqlClient.SqlConnectionStringBuilder.SetValue(String keyword, String value)
at System.Data.SqlClient.SqlConnectionStringBuilder.set_DataSource(String value)
at Walkabout.Data.SqlServerDatabase.GetConnectionString(String server, String database, String userid, String password)
at Walkabout.Data.SqlServerDatabase.GetConnectionString(Boolean includeDatabase)
at Walkabout.Data.SqlServerDatabase.Create()
at Walkabout.MainWindow.LoadDatabase(String server, String databaseName, String userId, String password, String backupPath)
2025-03-09 14:25:20.7931 MAINWINDOW ERROR: Error Loading Database
System.ArgumentNullException: Value cannot be null. (Parameter 'Data Source')
at System.Data.Common.ADP.CheckArgumentNull(Object value, String parameterName)
at System.Data.SqlClient.SqlConnectionStringBuilder.SetValue(String keyword, String value)
at System.Data.SqlClient.SqlConnectionStringBuilder.set_DataSource(String value)
at Walkabout.Data.SqlServerDatabase.GetConnectionString(String server, String database, String userid, String password)
at Walkabout.Data.SqlServerDatabase.GetConnectionString(Boolean includeDatabase)
at Walkabout.Data.SqlServerDatabase.Create()
at Walkabout.MainWindow.LoadDatabase(String server, String databaseName, String userId, String password, String backupPath)
2025-03-09 14:27:14.8887 APP ERROR: Unhandled app exception
System.ArgumentNullException: Value cannot be null. (Parameter 'item')
at System.Windows.Controls.DataGrid.ScrollIntoView(Object item)
at Walkabout.Views.TransactionsView.set_SelectedRowIndex(Int32 value)
at Walkabout.Views.TransactionsView.Display(IList data, TransactionViewName name, String caption, Int64 selectedRowId)
at Walkabout.Views.TransactionsView.ViewTransactionsForPayee(Payee p, Int64 selectedRowId)
at Walkabout.MainWindow.ViewTransactionsByPayee(Payee p, Int64 selectedRowId)
at Walkabout.MainWindow.OnSelectionChangeFor_Payees(Object sender, EventArgs e)
at Walkabout.Views.Controls.PayeesControl.OnSelectionChanged(Object sender, SelectionChangedEventArgs e)
at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
at System.Windows.Controls.ListBox.OnSelectionChanged(SelectionChangedEventArgs e)
at System.Windows.Controls.Primitives.Selector.SetSelectedHelper(Object item, FrameworkElement UI, Boolean selected)
at System.Windows.Controls.Primitives.Selector.NotifyIsSelectedChanged(FrameworkElement container, Boolean selected, RoutedEventArgs e)
at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
at System.Windows.Controls.ListBoxItem.OnIsSelectedChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
at System.Windows.FrameworkElement.OnPropertyChanged(DependencyPropertyChangedEventArgs e)
at System.Windows.DependencyObject.NotifyPropertyChange(DependencyPropertyChangedEventArgs args)
at System.Windows.DependencyObject.UpdateEffectiveValue(EntryIndex entryIndex, DependencyProperty dp, PropertyMetadata metadata, EffectiveValueEntry oldEntry, EffectiveValueEntry& newEntry, Boolean coerceWithDeferredReference, Boolean coerceWithCurrentValue, OperationType operationType)
at System.Windows.DependencyObject.SetValueCommon(DependencyProperty dp, Object value, PropertyMetadata metadata, Boolean coerceWithDeferredReference, Boolean coerceWithCurrentValue, OperationType operationType, Boolean isInternal)
at System.Windows.DependencyObject.SetCurrentValueInternal(DependencyProperty dp, Object value)
at System.Windows.Controls.ListBox.NotifyListItemClicked(ListBoxItem item, MouseButton mouseButton)
at System.Windows.Controls.ListBoxItem.OnMouseLeftButtonDown(MouseButtonEventArgs e)
at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
at System.Windows.UIElement.ReRaiseEventAs(DependencyObject sender, RoutedEventArgs args, RoutedEvent newEvent)
at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
at System.Windows.UIElement.RaiseTrustedEvent(RoutedEventArgs args)
at System.Windows.Input.InputManager.ProcessStagingArea()
at System.Windows.Interop.HwndMouseInputProvider.ReportInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawMouseActions actions, Int32 x, Int32 y, Int32 wheel)
at System.Windows.Interop.HwndMouseInputProvider.FilterMessage(IntPtr hwnd, WindowMessage msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at System.Windows.Interop.HwndSource.InputFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)

[clovett]

Thanks for the clear repro steps
Fixed in https://github.com/MoneyTools/MyMoney.Net/releases/tag/2.1.0.49