Bug 39752 - Crash using custom renderer when material design is used
Summary: Crash using custom renderer when material design is used
Status: RESOLVED INVALID
Alias: None
Product: Forms
Classification: Xamarin
Component: Android ()
Version: 2.1.0
Hardware: PC Mac OS
: --- normal
Target Milestone: ---
Assignee: Bugzilla
URL:
Depends on:
Blocks:
 
Reported: 2016-03-18 03:26 UTC by Cody Beyer (MSFT)
Modified: 2016-03-18 07:31 UTC (History)
1 user (show)

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


Attachments
Sample (61.83 KB, application/zip)
2016-03-18 03:26 UTC, Cody Beyer (MSFT)
Details


Notice (2018-05-24): bugzilla.xamarin.com is now in read-only mode.

Please join us on Visual Studio Developer Community and in the Xamarin and Mono organizations on GitHub to continue tracking issues. Bugzilla will remain available for reference in read-only mode. We will continue to work on open Bugzilla bugs, copy them to the new locations as needed for follow-up, and add the new items under Related Links.

Our sincere thanks to everyone who has contributed on this bug tracker over the years. Thanks also for your understanding as we make these adjustments and improvements for the future.


Please create a new report on Developer Community or GitHub with your current version information, steps to reproduce, and relevant error messages or log files if you are hitting an issue that looks similar to this resolved bug and you do not yet see a matching new report.

Related Links:
Status:
RESOLVED INVALID

Description Cody Beyer (MSFT) 2016-03-18 03:26:39 UTC
Created attachment 15456 [details]
Sample

# Description

The following app crashes with a null reference exception when attempting to use a custom renderer with material design

# Sample

Attached

# Error

https://gist.github.com/CodyBeyer/84ae2d67b433e2ab15e5

# Steps to reproduce

1. Download sample
2. Deploy to Android emulator

# Expected Results

App deploys

# Actual Results

Error is thrown

# Versions

=== Xamarin Studio ===

Version 6.0 (build 4801)
Installation UUID: 3c5a3580-d902-45db-8f94-df4e19aba44a
Runtime:
	Mono 4.4.0 (mono-4.4.0-branch/f8474c4) (64-bit)
	GTK+ 2.24.23 (Raleigh theme)

	Package version: 404000040

=== Xamarin.Profiler ===

Not Installed

=== Apple Developer Tools ===

Xcode 7.2.1 (9548.1)
Build 7C1002

=== Xamarin.iOS ===

Version: 9.4.2.27 (Business Edition)
Hash: 58ba2bc
Branch: master
Build date: 2016-03-03 09:05:19-0500

=== Xamarin.Android ===

Version: 6.0.2.1 (Business Edition)
Android SDK: /Users/codybeyer/Library/Developer/Xamarin/android-sdk-macosx
	Supported Android versions:
		4.0.3 (API level 15)
		4.4   (API level 19)
		5.0   (API level 21)
		6.0   (API level 23)

SDK Tools Version: 24.4.1
SDK Platform Tools Version: 23.1
SDK Build Tools Version: 23.0.1

Java SDK: /usr
java version "1.7.0_71"
Java(TM) SE Runtime Environment (build 1.7.0_71-b14)
Java HotSpot(TM) 64-Bit Server VM (build 24.71-b01, mixed mode)

Android Designer EPL code available here:
https://github.com/xamarin/AndroidDesigner.EPL

=== Xamarin Android Player ===

Version: 0.6.5
Location: /Applications/Xamarin Android Player.app

=== Xamarin.Mac ===

Version: 2.4.1.7 (Business Edition)

=== Build Information ===

Release ID: 600004801
Git revision: f73f730c738baf8701a5892b7af64fd468d1dc0c
Build date: 2016-03-14 14:28:06-04
Xamarin addins: 3af7be6c701eb0137645a03e38b82f23b65738c3
Build lane: monodevelop-lion-cycle7

=== Operating System ===

Mac OS X 10.11.3
Darwin clb-macbook-pro.local 15.3.0 Darwin Kernel Version 15.3.0
	Thu Dec 10 18:40:58 PST 2015
	root:xnu-3248.30.4~1/RELEASE_X86_64 x86_64
Comment 1 Jason Smith [MSFT] 2016-03-18 07:31:30 UTC
They need to inherit AppCompat.MasterDetailPageRenderer