Bug 38583 - NRE when changing image source on windows platforms
Summary: NRE when changing image source on windows platforms
Status: CONFIRMED
Alias: None
Product: Forms
Classification: Xamarin
Component: Windows ()
Version: 2.0.0
Hardware: PC Mac OS
: Normal major
Target Milestone: ---
Assignee: Bugzilla
URL:
Depends on:
Blocks:
 
Reported: 2016-02-09 17:25 UTC by John Miller [MSFT]
Modified: 2017-05-31 13:00 UTC (History)
5 users (show)

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

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 for Bug 38583 on Developer Community or GitHub if you have new information to add and do not yet see a matching new report.

If the latest results still closely match this report, you can use the original description:

  • Export the original title and description: Developer Community HTML or GitHub Markdown
  • Copy the title and description into the new report. Adjust them to be up-to-date if needed.
  • Add your new information.

In special cases on GitHub you might also want the comments: GitHub Markdown with public comments

Related Links:
Status:
CONFIRMED

Description John Miller [MSFT] 2016-02-09 17:25:16 UTC
**Overview:**

   An image with a tap gesture on it that causes that images Source to be changed, causes a NRE on Windows platforms only.

**Steps to Reproduce:**

   1. Run the attached sample on Windows Phone 8.1

**Actual Results:**

   NRE at Xamarin.Forms.Platform.WinRT.ImageRenderer.<UpdateSource>d__6.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore.<ThrowAsync>b__3(Object state)
   at System.Threading.WinRTSynchronizationContext.Invoker.InvokeCore()

**Expected Results:**

   No exceptions. 

**Build Date & Platform:**

   XF 2.0.1
   Windows Phone/RT

**Additional Information:**

   It works as expected on iOS and Android