[Gallery][Skia.GTK/Wasm]Chip- Chip control page is blank

[sakshi173]

Current behavior

Expected behavior

How to reproduce it (as minimally and precisely as possible)

1. Open Uno Gallery APP
2. Tap Burger Menu on the left top right.
3. Tap "Chip" from the "Toolkit" list.
4. Notice that the chip page is blank.

Workaround

No response

Works on UWP/WinUI

None

Environment

No response

NuGet package version(s)

No response

Affected platforms

WebAssembly, Skia (GTK on Linux/macOS/Windows)

IDE

No response

IDE version

No response

Relevant plugins

No response

Anything else we need to know?

No response

[jeromelaban]

@kazo0 looks familiar?

[kazo0]

@jeromelaban Looking now,

Here's what I'm seeing in the console logs:

fail: Microsoft.UI.Xaml.Data.BindingExpression[0]
Failed to apply binding to property [DependencyPropertyDetails(Content)] on [Microsoft.UI.Xaml.Controls.ContentPresenter] (Object reference not set to an instance of an object.)
System.NullReferenceException: Object reference not set to an instance of an object.
at Uno.UI.ResourceResolver.ResolveResourceStatic(Object key, Type type, Object context) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/ResourceResolver.cs:line 89
at Uno.UI.ResourceResolverSingleton.ResolveResourceStatic(Object key, Type type, Object context) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/ResourceResolverSingleton.cs:line 33
at Uno.Toolkit.UI.Material.__Resources._mergedpages_WinUI_v2_72a29a0ae47960b9a27d0c35f05f05bb_mergedpages_WinUI_v2RDSC17.<>c__DisplayClass3_3.b__19() in D:\a\1\s\src\library\Uno.Toolkit.Material\Uno.UI.SourceGenerators\Uno.UI.SourceGenerators.XamlGenerator.XamlCodeGenerator\mergedpages_WinUI_v2_72a29a0ae47960b9a27d0c35f05f05bb.cs:line 16167
at Microsoft.UI.Xaml.VisualState.EnsureMaterialized() in /agent/_work/1/s/src/Uno.UI/UI/Xaml/VisualState.cs:line 171
at Microsoft.UI.Xaml.VisualState.get_Storyboard() in /agent/_work/1/s/src/Uno.UI/UI/Xaml/VisualState.cs:line 35
at Microsoft.UI.Xaml.VisualStateGroup.GoToState(IFrameworkElement element, VisualState state, Boolean useTransitions, Action onStateChanged) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/VisualStateGroup.cs:line 237
at Microsoft.UI.Xaml.VisualStateManager.GoToStateCorePrivateBaseImplementation(Control control, VisualStateGroup group, VisualState state, Boolean useTransitions) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/VisualStateManager.cs:line 216
at Microsoft.UI.Xaml.VisualStateManager.GoToStateCore(Control control, FrameworkElement templateRoot, String stateName, VisualStateGroup group, VisualState state, Boolean useTransitions) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/VisualStateManager.cs:line 183
at Microsoft.UI.Xaml.VisualStateManager.GoToState(Control control, String stateName, Boolean useTransitions) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/VisualStateManager.cs:line 179
at Microsoft.UI.Xaml.Controls.Control.GoToState(Boolean useTransitions, String stateName) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/Controls/Control/Control.cs:line 1271
at Microsoft.UI.Xaml.Controls.Primitives.ToggleButton.ChangeVisualState(Boolean useTransitions) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/Controls/Primitives/ToggleButton.mux.cs:line 101
at Microsoft.UI.Xaml.Controls.Control.UpdateVisualState(Boolean useTransitions) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/Controls/Control/Control.cs:line 85
at Microsoft.UI.Xaml.Controls.Primitives.ButtonBase.OnApplyTemplate() in /agent/_work/1/s/src/Uno.UI/UI/Xaml/Controls/Primitives/ButtonBase/ButtonBase.mux.cs:line 724
at Uno.Toolkit.UI.Chip.OnApplyTemplate() in D:\a\1\s\src\Uno.Toolkit.UI\Controls\Chips\Chip.cs:line 37
at Microsoft.UI.Xaml.Controls.Control.TryCallOnApplyTemplate() in /agent/_work/1/s/src/Uno.UI/UI/Xaml/Controls/Control/Control.cs:line 320
at Microsoft.UI.Xaml.Controls.Control.OnPostLoading() in /agent/_work/1/s/src/Uno.UI/UI/Xaml/Controls/Control/Control.cs:line 308
at Microsoft.UI.Xaml.FrameworkElement.OnFwEltLoading() in /agent/_work/1/s/src/Uno.UI/UI/Xaml/FrameworkElement.crossruntime.cs:line 66
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 91
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnElementLoading(Int32 depth) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 102
at Microsoft.UI.Xaml.UIElement.OnAddingChild(UIElement child) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.crossruntime.cs:line 186
at Microsoft.UI.Xaml.UIElement.AddChild(UIElement child, Nullable1 index) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/UIElement.wasm.cs:line 449 at Microsoft.UI.Xaml.Controls.ContentPresenter.RegisterContentTemplateRoot() in /agent/_work/1/s/src/Uno.UI/UI/Xaml/Controls/ContentPresenter/ContentPresenter.crossruntime.cs:line 12 at Microsoft.UI.Xaml.Controls.ContentPresenter.set_ContentTemplateRoot(UIElement value) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/Controls/ContentPresenter/ContentPresenter.cs:line 720 at Microsoft.UI.Xaml.Controls.ContentPresenter.UpdateContentTemplateRoot() in /agent/_work/1/s/src/Uno.UI/UI/Xaml/Controls/ContentPresenter/ContentPresenter.cs:line 914 at Microsoft.UI.Xaml.Controls.ContentPresenter.SetUpdateTemplate() in /agent/_work/1/s/src/Uno.UI/UI/Xaml/Controls/ContentPresenter/ContentPresenter.cs:line 1181 at Microsoft.UI.Xaml.Controls.ContentPresenter.OnContentChanged(Object oldValue, Object newValue) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/Controls/ContentPresenter/ContentPresenter.cs:line 644 at Microsoft.UI.Xaml.Controls.ContentPresenter.<>c.<.cctor>b__274_0(DependencyObject s, DependencyPropertyChangedEventArgs e) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/Controls/ContentPresenter/ContentPresenter.cs:line 114 at Microsoft.UI.Xaml.PropertyMetadata.RaisePropertyChanged(DependencyObject source, DependencyPropertyChangedEventArgs e) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/PropertyMetadata.cs:line 192 at Microsoft.UI.Xaml.DependencyObjectStore.InvokeCallbacks(DependencyObject actualInstanceAlias, DependencyProperty property, DependencyPropertyDetails propertyDetails, Object previousValue, DependencyPropertyValuePrecedences previousPrecedence, Object newValue, DependencyPropertyValuePrecedences newPrecedence, Boolean bypassesPropagation) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/DependencyObjectStore.cs:line 1918 at Microsoft.UI.Xaml.DependencyObjectStore.RaiseCallbacks(DependencyObject actualInstanceAlias, DependencyPropertyDetails propertyDetails, Object previousValue, DependencyPropertyValuePrecedences previousPrecedence, Object newValue, DependencyPropertyValuePrecedences newPrecedence) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/DependencyObjectStore.cs:line 1822 at Microsoft.UI.Xaml.DependencyObjectStore.InnerSetValue(DependencyProperty property, Object value, DependencyPropertyValuePrecedences precedence, DependencyPropertyDetails propertyDetails, Boolean isPersistentResourceBinding) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/DependencyObjectStore.cs:line 513 at Microsoft.UI.Xaml.DependencyObjectStore.SetValue(DependencyProperty property, Object value, DependencyPropertyValuePrecedences precedence, DependencyPropertyDetails propertyDetails, Boolean isPersistentResourceBinding) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/DependencyObjectStore.cs:line 439 at Microsoft.UI.Xaml.DependencyObjectExtensions.SetValue(Object instance, DependencyProperty property, Object value, Nullable1 precedence) in /agent/_work/1/s/src/Uno.UI/UI/Xaml/DependencyObjectExtensions.cs:line 318
at Uno.UI.DataBinding.BindingPropertyHelper.<>c__DisplayClass45_9.b__13(Object instance, Object value) in /agent/_work/1/s/src/Uno.UI/DataBinding/BindingPropertyHelper.cs:line 1011
at Microsoft.UI.Xaml.Data.BindingExpression.SetTargetValue(Object value) in /agent/_work/1/s/src/Uno.UI/DataBinding/BindingExpression.cs:line 455
at Microsoft.UI.Xaml.Data.BindingExpression.SetTargetValueSafe(Object v, Boolean useTargetNullValue) in /agent/_work/1/s/src/Uno.UI/DataBinding/BindingExpression.cs:line 673

[kazo0]

Ah probably because of unoplatform/Uno.Themes#1369, the Chip style in Toolkit is still using this that was just removed from Themes

Odd that it causes a blank page