ArgumentNullException at OnPointerPressed

[alexander]

Hello! I found a critical problem with SfRichTextBoxAdv control.
Steps to reproduse:
- press and hold Enter and wait until some pages (2-4) will be created; 
- left click on new page;
- press and hold Backspace and wait until current page will be deleted;
- left click on control

exception: 

System.ArgumentNullException: Value cannot be null.

Parameter name: key

   at System.Collections.Generic.Dictionary`2.FindEntry(TKey key)

   at Syncfusion.UI.Xaml.RichTextBoxAdv.SfRichTextBoxAdv.OnPointerPressed(PointerRoutedEventArgs e)

[Venkatesan Mani]

Hi Alexander, 

Thank you for using Syncfusion products.

We were able to reproduce the argument null exception at on pointer pressed event in SfRichTextboxAdv control and we have logged defect report regarding this. A support incident to track the status of this defect has been created under your account. Please log on to our support website to check for further updates

https://www.syncfusion.com/account/login?ReturnUrl=%2fsupport%2fdirecttrac%2fincidents

Please let me know if you have any questions.

Best regards,
Venkatesan M.