Bug 36564 - Crash on NavigationRenderer does not provide enough detail
Summary: Crash on NavigationRenderer does not provide enough detail
Alias: None
Product: Forms
Classification: Xamarin
Component: Android ()
Version: unspecified
Hardware: PC Windows
: Normal enhancement
Target Milestone: ---
Assignee: Bugzilla
Depends on:
Reported: 2015-12-03 21:32 UTC by anderson.jacobd
Modified: 2017-06-17 01:48 UTC (History)
8 users (show)

Tags: BZCU
Is this bug a regression?: ---
Last known good build:

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Description anderson.jacobd 2015-12-03 21:32:07 UTC
Crash bug should report more detail on what is happening beyond a generic NullReferenceException.


System.NullReferenceExceptionObject reference not set to an instance of an object

at Xamarin.Forms.Platform.Android.NavigationRenderer+<>c__DisplayClass13_0.<SwitchContentAsync>b__2 (Android.Animation.Animator a) <0x6425bc80 + 0x000a0> in <filename unknown>:0 
  at Xamarin.Forms.Platform.Android.GenericAnimatorListener.OnAnimationEnd (Android.Animation.Animator animation) <0x6425bc10 + 0x00033> in <filename unknown>:0 
  at Android.Animation.AnimatorListenerAdapter.n_OnAnimationEnd_Landroid_animation_Animator_ (IntPtr jnienv, IntPtr native__this, IntPtr native_animation) <0x6425bb28 + 0x0005b> in <filename unknown>:0 
  at (wrapper dynamic-method) System.Object:9b1ba060-5477-47c2-8989-fb99a298bae5 (intptr,intptr,intptr)
Comment 1 Chris King 2016-04-13 20:03:12 UTC
Thank you for taking the time to submit the bug. We tried to reproduce the issue you reported but were unable given the description. If you could please attach a reproduction to the bug by starting with a clean Xamarin.Forms project and adding just the code necessary to demonstrate the issue, we would very much appreciate it. 

For your convenience, we have created some reproduction best practices viewable here: https://gist.github.com/jassmith/92405c300e54a01dcc6d

Warm regards,
Xamarin Forms Team
Comment 2 David Ortinau [MSFT] 2017-06-17 01:48:03 UTC
Because we have not received a reply to our request for more information we are closing this issue. If you are still encountering this issue, please reopen the ticket with the requested information. Thanks!