Bug 34142 - Custom Renderer throws NRE on >= API 21
Summary: Custom Renderer throws NRE on >= API 21
Alias: None
Product: Forms
Classification: Xamarin
Component: Android ()
Version: unspecified
Hardware: PC Mac OS
: Normal normal
Target Milestone: ---
Assignee: Bugzilla
Depends on:
Reported: 2015-09-21 18:33 UTC by Cody Beyer (MSFT)
Modified: 2015-09-29 06:52 UTC (History)
2 users (show)

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

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Description Cody Beyer (MSFT) 2015-09-21 18:33:07 UTC
### Description

Calling upon a DatePicker custom renderer throws an NRE in API 21+

### Error


### Sample


### Steps to Reproduce

1. Download sample
2. Deploy to API 21 or greater device or emulator

### Expected Results

Current date time should be displayed

### Actual Results

NRE is thrown

### Versions

=== Xamarin Studio ===

Version 5.9.7 (build 10)
Installation UUID: 852fb169-eb98-4eeb-93fb-5f54eb55f790
	Mono 4.0.4 ((detached/cb6d6b2)
	GTK+ 2.24.23 (Raleigh theme)

	Package version: 400040002

=== Apple Developer Tools ===

Xcode 7.0 (8227)
Build 7A220

=== Xamarin.iOS ===

Version: (Business Edition)
Hash: d230615
Branch: master
Build date: 2015-09-16 17:04:13-0400

=== Xamarin.Android ===

Version: (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)
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)

=== Xamarin Android Player ===

Version: Unknown version
Location: /Applications/Xamarin Android Player.app

=== Xamarin.Mac ===

Version: (Business Edition)

=== Build Information ===

Release ID: 509070010
Git revision: 4f45c78e4d931a316efa87079b128dd0aa5db951
Build date: 2015-09-17 14:49:26-04
Xamarin addins: 96968464da2a0d5a14494688c270a3ba3f8aec03

=== Operating System ===

Mac OS X 10.10.5
Darwin BeyerStudiosMac.router 14.5.0 Darwin Kernel Version 14.5.0
    Wed Jul 29 02:26:53 PDT 2015
    root:xnu-2782.40.9~1/RELEASE_X86_64 x86_64
Comment 1 Rui Marinho 2015-09-29 06:52:38 UTC
The sample shows a LabelRenderer not a DatePickerRenderer, also the NRE happens on user related code and doesn't involve Xamarin Forms.