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Created attachment 11461 [details]
project for bug
I have a listview.
I try to set header to a label.
I have exceptions when I set it to an empty label.
tray SET and UNSET button
only on iOS
Unable to cast object of type 'Xamarin.Forms.ListView' to type 'Xamarin.Forms.Label'.
this is the exception.
Sometimes it appears on "SET", sometime on "UNSET"
Thank you for taking the time to submit the bug. We tried to reproduce the issue you reported but were unable given the attached solution.
Xamarin Forms Team
Will try again. Another team member was able to repro.
See branch Bug30797x3
Sorry Chris, I have not understand your last post. Have I to do something?
Thank you for taking the time to submit this report. After reviewing the description of this bug, we believe it no longer affects the current version of Xamarin.Forms. In particular the branch Chris mentioned should have fixed it and appears to be merged. If you are still experiencing the issue after updating your packages, please reopen this report with an attached reproduction.
For your convenience, we have created some reproduction best practices viewable here: https://gist.github.com/jassmith/92405c300e54a01dcc6d
Xamarin Forms Team