This appears to be a bug in the RadTreeView
caused by the HIerarchical
I logged it in our PITS
system where you will soon be able to view its status ( TreeView: HIerarchical Virtualization crashes the application when a TreeViewItem is collapsed
). I updated your Telerik points accordingly.
However, you can use the other two virtualization modes: "Standard
" and "Recycling
Thank you for your cooperation.
All the best,
the Telerik team
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