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

seva-luchianov commented 10 months ago

System

UVtools v4.0.4 X64
Operative system: Microsoft Windows 10.0.19044 X64
Processor: AMD Ryzen 9 3950X 16-Core Processor            
Processor cores: 32
Memory RAM: 21.56 / 63.95 GB
Runtime: win10-x64
Framework: .NET 6.0.24
AvaloniaUI: 11.0.5
OpenCV: 4.8.0

Path:       C:\Program Files\UVtools\
Executable: C:\Program Files\UVtools\UVtools.exe

Printer and Slicer

Printer:
Slicer:

Description of the bug

System.NullReferenceException: Object reference not set to an instance of an object.
   at Avalonia.Rendering.Composition.Compositor.RequestCompositionUpdate(Action action)
   at Avalonia.Rendering.Composition.CompositingRenderer.AddDirty(Visual visual)
   at Avalonia.Reactive.LightweightObservableBase`1.PublishNext(T value)
   at Avalonia.AvaloniaObject.RaisePropertyChanged[T](AvaloniaProperty`1 property, Optional`1 oldValue, BindingValue`1 newValue, BindingPriority priority, Boolean isEffectiveValue)
   at Avalonia.PropertyStore.EffectiveValue`1.SetAndRaiseCore(ValueStore owner, StyledProperty`1 property, T value, BindingPriority priority, Boolean isOverriddenCurrentValue, Boolean isCoercedDefaultValue)
   at Avalonia.PropertyStore.EffectiveValue`1.SetAndRaise(ValueStore owner, IValueEntry value, BindingPriority priority)
   at Avalonia.PropertyStore.ValueStore.ReevaluateEffectiveValues(IValueEntry changedValueEntry)
   at Avalonia.PropertyStore.ValueStore.OnFrameActivationChanged(ValueFrame frame)
   at Avalonia.Styling.StyleInstance.Avalonia.Styling.Activators.IStyleActivatorSink.OnNext(Boolean value)
   at Avalonia.Styling.Activators.StyleActivatorBase.ReevaluateIsActive()
   at Avalonia.Styling.Activators.AndActivator.Avalonia.Styling.Activators.IStyleActivatorSink.OnNext(Boolean value)
   at Avalonia.Styling.Activators.StyleActivatorBase.ReevaluateIsActive()
   at Avalonia.Styling.Activators.StyleClassActivator.Avalonia.Controls.IClassesChangedListener.Changed()
   at Avalonia.Controls.Classes.NotifyChanged()
   at Avalonia.Controls.Classes.Avalonia.Controls.IPseudoClasses.Remove(String name)
   at Avalonia.Input.InputElement.UpdatePseudoClasses(Nullable`1 isFocused, Nullable`1 isPointerOver)
   at Avalonia.Input.InputElement.OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
   at Avalonia.Controls.Control.OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
   at Avalonia.Animation.Animatable.OnPropertyChangedCore(AvaloniaPropertyChangedEventArgs change)
   at Avalonia.Input.InputElement.<>c.<.cctor>b__32_6(InputElement x, PointerEventArgs e)
   at Avalonia.Reactive.LightweightObservableBase`1.PublishNext(T value)
   at Avalonia.Interactivity.EventRoute.RaiseEventImpl(RoutedEventArgs e)
   at Avalonia.Interactivity.EventRoute.RaiseEvent(Interactive source, RoutedEventArgs e)
   at Avalonia.Interactivity.Interactive.RaiseEvent(RoutedEventArgs e)
   at Avalonia.Input.PointerOverPreProcessor.ClearPointerOver(IPointer pointer, IInputRoot root, UInt64 timestamp, Nullable`1 position, PointerPointProperties properties, KeyModifiers inputModifiers)
   at Avalonia.Input.PointerOverPreProcessor.OnNext(RawInputEventArgs value)
   at Avalonia.Reactive.LightweightObservableBase`1.PublishNext(T value)
   at Avalonia.Input.InputManager.ProcessInput(RawInputEventArgs e)
   at Avalonia.Controls.TopLevel.HandleInput(RawInputEventArgs e)
   at Avalonia.Win32.WindowImpl.AppWndProc(IntPtr hWnd, UInt32 msg, IntPtr wParam, IntPtr lParam)
   at Avalonia.Win32.WindowImpl.WndProc(IntPtr hWnd, UInt32 msg, IntPtr wParam, IntPtr lParam)
   at Avalonia.Win32.Interop.UnmanagedMethods.DispatchMessage(MSG& lpmsg)
   at Avalonia.Win32.Win32DispatcherImpl.RunLoop(CancellationToken cancellationToken)
   at Avalonia.Threading.DispatcherFrame.Run(IControlledDispatcherImpl impl)
   at Avalonia.Threading.Dispatcher.PushFrame(DispatcherFrame frame)
   at Avalonia.Threading.Dispatcher.MainLoop(CancellationToken cancellationToken)
   at Avalonia.Controls.ApplicationLifetimes.ClassicDesktopStyleApplicationLifetime.Start(String[] args)
   at Avalonia.ClassicDesktopStyleApplicationLifetimeExtensions.StartWithClassicDesktopLifetime(AppBuilder builder, String[] args, ShutdownMode shutdownMode)
   at UVtools.UI.Program.Main(String[] args) in UVtools.UI\Program.cs:line 174
Category: Application
File: _base_tree.dl2p  [Version: 516] [Class: PhotonWorkshopFile]

Machine date time: 12/9/2023 10:39:34 PM
    UTC date time: 12/10/2023 3:39:34 AM

How to reproduce

Happened after clicking the remove island context menu option in the issues section. Have done it a million times before without issue, not sure what actually triggered it to happen.

Files

No response

github-actions[bot] commented 10 months ago

This is your first time submitting an issue with UVtools 🥳Please review your issue and ensure that the submit template was followed, the information is complete, and not related to any other open issue. It will be reviewed shortly. Debugging is very important and make the program better. Thanks for contributing and making the software better! 🙌

sn4k3 commented 10 months ago

Looks like UI framework problem. If very rare occurrence it will be hard to trace.

sn4k3 commented 8 months ago

Unable to reproduce

sn4k3 / UVtools