Solved
TestComplete crashed the Test App when trying to add property of popuproot object
I have a dropdown, for which I need to add datacontext.Name property in the namemapping for combobox item, when trying to add this property from Edit Namemapping item, as soon as I click on the < but...
Seems like you've found a bug in TC. I suggest you open a ticket via https://support.smartbear.com/testcomplete/message/
