Completed
Last Updated: 20 Jan 2021 11:14 by ADMIN
Release R1 2021
Created by: Vitaly
Comments: 1
Category: UI for Xamarin
Type: Bug Report
2

Hello,

 

RadPopup control causes memory leaks on iOS.

Here is the repro project https://github.com/VitalyKnyazev/RadPopupLeak

 

Thanks

Vitaly

 

Completed
Last Updated: 06 Nov 2020 14:52 by ADMIN
Release 2020.3.1106 (R3 2020 minor release)
Telerik.Documents.ImageUtils.dll referenced with Magick.NET as a dependency. But Magick.NET is not compatible with Xamarin.Forms
The apps cannot be published on the Windows store
Completed
Last Updated: 22 Oct 2020 15:33 by ADMIN
Release R3 2020 SP1
"System.UriFormatException: Invalid URI: The Uri string is too long." is thrown when loading the converted rtf to HTML into the RichText Editor.
Completed
Last Updated: 16 Sep 2020 12:07 by ADMIN
Release R3 2020
Created by: john
Comments: 13
Category: UI for Xamarin
Type: Feature Request
35
In Xamarin Forms there is a serious need for a Rich Text Editor control that would allow you to do this such as highlight text, apply fonts, styles etc. I think a tool like this is in great demand among Xamarin developers. Currently there are some Open source controls that have implemented these features however they have not been maintained and cannot be relied on for enterprise solutions
Completed
Last Updated: 16 Sep 2020 11:41 by ADMIN
Release R3 2020
When Fill property of the GaugeRangeBarIndicator is bound to a property in the ViewModel and that property is updated, occasionally the change is not reflected in the UI - the Fill color is not updated.
Completed
Last Updated: 16 Sep 2020 11:40 by ADMIN
Release R3 2020
Created by: Yana
Comments: 12
Category: UI for Xamarin
Type: Feature Request
24
Applications that are built with AndroidX are currently not supported.
Completed
Last Updated: 13 Jul 2020 15:06 by ADMIN
Release 2020.1.313 (R1 2020 minor release)
Created by: Marc
Comments: 11
Category: UI for Xamarin
Type: Feature Request
8

April 2020 Deadline

Apple will no longer accept applications published with anything less than Xamarin.Forms 4.5 after April 2020.

This is due to the UIWebView flag that is in Xamarin.Forms 4.4 and earlier

ITMS-90809: Deprecated API Usage- Apple will stop accepting submissions of apps that use UIWebView APIs starting from April 2020 . 

 

Solution

Please visit this documentation for full explanation. Just to share the highlights, Telerik UI for Xamarin will need to:

  • Xamarin.Forms 4.5 or higher – Pre-release versions of Xamarin.Forms 4.5 can be used.
  • Xamarin.iOS 13.10.0.17 or higher – Check your Xamarin.iOS version in Visual Studio. This version of Xamarin.iOS is included with Visual Studio for Mac 8.4.1 and Visual Studio 16.4.3.
  • Remove references to UIWebView – Your code should not have any references to UIWebView or any classes that make use of UIWebView.
Completed
Last Updated: 24 Jun 2020 12:00 by ADMIN
Release R2 2020 SP
Created by: Nadya
Comments: 1
Category: UI for Xamarin
Type: Bug Report
0

Hi,

I was checking your updates on my mobile and the app crashed.

Steps:

1. Go to Calendar & Scheduling

2. Agenda View Configuration

3. Scroll to 2022 for example

4. Press Today button - app crashes

It is easily reproducuble.

Here is the log from logcat:

05-15 07:52:09.267  5756  5756 E AndroidRuntime: FATAL EXCEPTION: main
05-15 07:52:09.267  5756  5756 E AndroidRuntime: Process: com.telerik.xamarin, PID: 5756
05-15 07:52:09.267  5756  5756 E AndroidRuntime: java.lang.ArrayIndexOutOfBoundsException: length=109; index=-1
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at java.util.ArrayList.get(ArrayList.java:439)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at com.telerik.widget.calendar.agendaview.CalendarAgendaView$1.onScrolled(CalendarAgendaView.java:78)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.support.v7.widget.RecyclerView.dispatchOnScrolled(RecyclerView.java:4961)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.support.v7.widget.RecyclerView.dispatchLayoutStep3(RecyclerView.java:4021)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.support.v7.widget.RecyclerView.dispatchLayout(RecyclerView.java:3652)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.support.v7.widget.RecyclerView.onLayout(RecyclerView.java:4194)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1812)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1656)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.LinearLayout.onLayout(LinearLayout.java:1565)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at com.telerik.widget.calendar.agendaview.CalendarAgendaLayout.arrange(CalendarAgendaLayout.java:102)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at com.telerik.widget.calendar.RadCalendarView.onLayout(RadCalendarView.java:1132)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md51558244f76c53b6aeda52c8a337f2c37.ViewRenderer_2.n_onLayout(Native Method)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md51558244f76c53b6aeda52c8a337f2c37.ViewRenderer_2.onLayout(ViewRenderer_2.java:47)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at com.xamarin.forms.platform.android.FormsViewGroup.measureAndLayout(FormsViewGroup.java:37)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md51558244f76c53b6aeda52c8a337f2c37.VisualElementRenderer_1.n_onLayout(Native Method)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md51558244f76c53b6aeda52c8a337f2c37.VisualElementRenderer_1.onLayout(VisualElementRenderer_1.java:81)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at com.xamarin.forms.platform.android.FormsViewGroup.measureAndLayout(FormsViewGroup.java:37)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md51558244f76c53b6aeda52c8a337f2c37.VisualElementRenderer_1.n_onLayout(Native Method)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md51558244f76c53b6aeda52c8a337f2c37.VisualElementRenderer_1.onLayout(VisualElementRenderer_1.java:81)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at com.xamarin.forms.platform.android.FormsViewGroup.measureAndLayout(FormsViewGroup.java:37)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md51558244f76c53b6aeda52c8a337f2c37.VisualElementRenderer_1.n_onLayout(Native Method)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md51558244f76c53b6aeda52c8a337f2c37.VisualElementRenderer_1.onLayout(VisualElementRenderer_1.java:81)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at com.xamarin.forms.platform.android.FormsViewGroup.measureAndLayout(FormsViewGroup.java:37)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md51558244f76c53b6aeda52c8a337f2c37.VisualElementRenderer_1.n_onLayout(Native Method)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md51558244f76c53b6aeda52c8a337f2c37.VisualElementRenderer_1.onLayout(VisualElementRenderer_1.java:81)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at com.xamarin.forms.platform.android.FormsViewGroup.measureAndLayout(FormsViewGroup.java:37)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md51558244f76c53b6aeda52c8a337f2c37.VisualElementRenderer_1.n_onLayout(Native Method)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md51558244f76c53b6aeda52c8a337f2c37.VisualElementRenderer_1.onLayout(VisualElementRenderer_1.java:81)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at com.xamarin.forms.platform.android.FormsViewGroup.measureAndLayout(FormsViewGroup.java:37)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md59ee76e6e58d2e8d37e01f503ba67c2ac.RadViewContainerBase.n_onLayout(Native Method)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md59ee76e6e58d2e8d37e01f503ba67c2ac.RadViewContainerBase.onLayout(RadViewContainerBase.java:46)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.FrameLayout.layoutChildren(FrameLayout.java:323)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.FrameLayout.onLayout(FrameLayout.java:261)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.FrameLayout.layoutChildren(FrameLayout.java:323)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.FrameLayout.onLayout(FrameLayout.java:261)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md51558244f76c53b6aeda52c8a337f2c37.ViewRenderer_2.n_onLayout(Native Method)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md51558244f76c53b6aeda52c8a337f2c37.ViewRenderer_2.onLayout(ViewRenderer_2.java:47)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at com.xamarin.forms.platform.android.FormsViewGroup.measureAndLayout(FormsViewGroup.java:37)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md51558244f76c53b6aeda52c8a337f2c37.PageRenderer.n_onLayout(Native Method)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md51558244f76c53b6aeda52c8a337f2c37.PageRenderer.onLayout(PageRenderer.java:72)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at com.xamarin.forms.platform.android.FormsViewGroup.measureAndLayout(FormsViewGroup.java:37)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md58432a647068b097f9637064b8985a5e0.NavigationPageRenderer.n_onLayout(Native Method)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md58432a647068b097f9637064b8985a5e0.NavigationPageRenderer.onLayout(NavigationPageRenderer.java:65)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at com.xamarin.forms.platform.android.FormsViewGroup.measureAndLayout(FormsViewGroup.java:37)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md51558244f76c53b6aeda52c8a337f2c37.PlatformRenderer.n_onLayout(Native Method)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at md51558244f76c53b6aeda52c8a337f2c37.PlatformRenderer.onLayout(PlatformRenderer.java:55)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1083)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.FrameLayout.layoutChildren(FrameLayout.java:323)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.FrameLayout.onLayout(FrameLayout.java:261)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1812)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1656)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.LinearLayout.onLayout(LinearLayout.java:1565)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.FrameLayout.layoutChildren(FrameLayout.java:323)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.FrameLayout.onLayout(FrameLayout.java:261)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1812)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1656)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.LinearLayout.onLayout(LinearLayout.java:1565)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.FrameLayout.layoutChildren(FrameLayout.java:323)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.widget.FrameLayout.onLayout(FrameLayout.java:261)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at com.android.internal.policy.DecorView.onLayout(DecorView.java:1041)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.View.layout(View.java:22419)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewGroup.layout(ViewGroup.java:6584)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:3378)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2842)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1888)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:8511)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.Choreographer$CallbackRecord.run(Choreographer.java:949)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.Choreographer.doCallbacks(Choreographer.java:761)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.Choreographer.doFrame(Choreographer.java:696)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:935)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.os.Handler.handleCallback(Handler.java:873)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.os.Handler.dispatchMessage(Handler.java:99)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.os.Looper.loop(Looper.java:214)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at android.app.ActivityThread.main(ActivityThread.java:7050)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at java.lang.reflect.Method.invoke(Native Method)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:494)
05-15 07:52:09.267  5756  5756 E AndroidRuntime:        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:965)

Completed
Last Updated: 03 Jun 2020 15:01 by ADMIN
ADMIN
Created by: Rosy Topchiyska
Comments: 5
Category: UI for Xamarin
Type: Feature Request
12
Add MVVM friendly commands for all list view interaction events: ItemTapped, ItemSwipeStarting, ItemSwiping, ItemSwipeCompleted, RefreshRequested
Completed
Last Updated: 09 Apr 2020 15:50 by ADMIN
I want to easily create a nice looking profile page, news page, and etc by using a template just like what I can do using bootstrap script and css in html
Completed
Last Updated: 20 Mar 2020 13:25 by ADMIN
Release 2020.1.313 (R1 2020 minor release)

Since 2020.1.218 the NuGet package for UWP Apps doesn't work, it references files that are not found during build.

 

//

Completed
Last Updated: 20 Jan 2020 15:15 by ADMIN
Release R1 2020
ADMIN
Created by: Tsvyatko
Comments: 6
Category: UI for Xamarin
Type: Feature Request
14

			
Completed
Last Updated: 15 Jan 2020 12:11 by ADMIN
Release R1 2020
Created by: Greg
Comments: 5
Category: UI for Xamarin
Type: Feature Request
17
Add controls to selecting dates/times that also support null or blank values.  Currently the DatePicker control that is provided as part of Xamarin Forms doesn't allow for a null or blank date.
Provide the ability to select date and time in single UI.
Completed
Last Updated: 19 Nov 2019 12:06 by ADMIN
Release 2019.3.1119 (R3 2019 minor release)
Created by: Kristen
Comments: 0
Category: UI for Xamarin
Type: Bug Report
2
We are only using the Rad ListView, so have only needed the Lite package but it requires the SkiaSharp package as well. It seems that Map, ImageEditor, PdfViewer and DataGrid controls are added in the lite nuget package. 
Completed
Last Updated: 23 Oct 2019 12:25 by ADMIN
Release R3 2019 SP
When you have declared a custom GroupHeaderTemplate and the total height of the elements within it is bigger than the pre-allocated one - the content is visualized on top of the group's items.
Completed
Last Updated: 15 Oct 2019 11:47 by ADMIN
Release 2019.2.603.360 (R2 2019 minor release)
Created by: Francis
Comments: 12
Category: UI for Xamarin
Type: Bug Report
16

the following exceptions occur when upgrading to Xamarin.Forms v 4.0:

System.NotSupportedException: Unable to activate instance of type Telerik.XamarinForms.DataControlsRenderer.Android.ListView.TemplateCellContainer

System.NullReferenceException: Object reference not set to an instance of an object
  at Telerik.XamarinForms.InputRenderer.iOS.SegmentedControlRenderer.OnElementDetached


Completed
Last Updated: 06 Sep 2019 12:26 by ADMIN
Release R2 2019 SP2

The SelectionChanged event of the ChartSelectionBehavior is fired twice for a single selection change

Completed
Last Updated: 04 Sep 2019 06:30 by ADMIN
System.NullReferenceException is thrown when navigating back pages with RadListView and using Xamarin.Forms 4.0 or higher. 

UPDATE:
The issue is confirmed to be in Xamarin.Forms framework. A fix is already provided. The Xamarin.Forms 4.3 version will contain the fix.
Completed
Last Updated: 19 Jun 2019 12:55 by ADMIN
Release R2 2019 SP1
Created by: Robert
Comments: 1
Category: UI for Xamarin
Type: Bug Report
0

When trying to build the QSF example on GitHub, an error occurs due to The IHiearchyAdapter still being used in :

TreeView - First Look Example and Customizations Example.

 

The Error Message is Error CS0122: 'IHierarchyAdapter' is inaccessible due to its protection level (CS0122) (QSF)

Completed
Last Updated: 16 Apr 2019 15:57 by Navid
ADMIN
Created by: Stefan Nenchev
Comments: 20
Category: UI for Xamarin
Type: Bug Report
30