InvalidOperationException: "'DeferRefresh' is not allowed during an AddNew or EditItem transaction." (Flow Launcher 2.0.2, Windows build 26200.7019)

[JuliiaZhuravleva]

2025-10-31.txt

Flow Launcher version: 2.0.2
OS Version: 26200.7019
IntPtr Length: 8
x64: True

Python Path:
Node Path:

Date: 10/31/2025 16:35:58
Exception:
System.InvalidOperationException: 'DeferRefresh' is not allowed during an AddNew or EditItem transaction.
at System.Windows.Controls.ItemCollection.SetCollectionView(CollectionView view)
at System.Windows.Controls.ItemsControl.OnItemsSourceChanged(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.Data.BindingExpression.TransferValue(Object newValue, Boolean isASubPropertyChange)
at System.Windows.Data.BindingExpression.Activate(Object item)
at System.Windows.Data.BindingExpression.AttachToContext(AttachAttempt attempt)
at MS.Internal.Data.DataBindEngine.Task.Run(Boolean lastChance)
at MS.Internal.Data.DataBindEngine.Run(Object arg)
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)

[deefrawley]

What were you doing in Flow when this error occurred?

[JuliiaZhuravleva]

What were you doing in Flow when this error occurred?

I was adding two new links to the LinkOpener plugin.
Right after saving them, the exception appeared.