App crashing while using SfCircularProgressBar controller

[Anudeep Y]

we are using SfCircularProgressBar on list view cell (cell that contains lecture details), so to indicate that lecture is downloading in background.

When i try to scroll the listview while lecture is downloading, i am getting following crash,

Crash Report:

  at Foundation.NSObject.get_SuperHandle () [0x00012] in /Users/builder/azdo/_work/1/s/xamarin-macios/src/Foundation/NSObject2.cs:540

  at UIKit.UIView.set_Hidden (System.Boolean value) [0x00024] in /Users/builder/azdo/_work/1/s/xamarin-macios/src/build/ios/native/UIKit/UIView.g.cs:3372

  at Syncfusion.iOS.ProgressBar.SfCircularProgressBar.UpdateProgressContent () [0x0000b] in <6ed5a1b201a34e8aa1c5f1b779b41070>:0

  at Syncfusion.iOS.ProgressBar.SfCircularProgressBar.LayoutSubviews () [0x0000c] in <6ed5a1b201a34e8aa1c5f1b779b41070>:0

  at (wrapper managed-to-native) UIKit.UIApplication.UIApplicationMain(int,string[],intptr,intptr)

  at UIKit.UIApplication.Main (System.String[] args, System.String principalClassName, System.String delegateClassName) [0x00013] in /Users/builder/azdo/_work/1/s/xamarin-macios/src/UIKit/UIApplication.cs:69

  at AudioDigestMembership.iOS.Application.Main (System.String[] args) [0x00001] in /Users/anudeepyerramsetty/Desktop/Mobile_AudioDigest/AudioDigest.iOS/Main.cs:17

Crash alert in visual studio:

System.ObjectDisposedException has been thrown

Cannot access a disposed object.

Object name: 'DefaultRenderer'.

[Gayathri Ramalingam]

Hi Anudeep,    

 

Thank you for using Syncfusion products.  

   

We tried to reproduce the issue “Cannot access a disposed object exception occur while placing and scrolling Circular ProgressBar inside the ListView in iOS”, but it is working fine as expected.   

    

We have created a simple sample based on the provided information and the sample can be downloaded from the below link.    

https://www.syncfusion.com/downloads/support/directtrac/general/ze/ListViewSample1488115784 

 

We created a video for illustrating the same and it can be downloaded from the below links,   

https://www.syncfusion.com/downloads/support/directtrac/general/ze/CircularProgressbar1636334244 

 

Kindly provide the following details to investigate further on this issue.     

1.      Modify / Simple sample with which the issue could be reproduced.   

2.      Replication procedure to reproduce the issue or screen shot illustrating the issue.   

3.      iOS device specification with the OS version.   

 

The above details will be more helpful for us to reproduce the issue in our side and assist you with the better solution at the earliest.     

 

With Regards, 

Gayathri R