Bug 13923 - System.NullReferenceException in Android Designer [XS]
Summary: System.NullReferenceException in Android Designer [XS]
Alias: None
Product: Xamarin Studio
Classification: Desktop
Component: Android Designer ()
Version: 4.0.10
Hardware: PC Mac OS
: --- normal
Target Milestone: master
Assignee: Lluis Sanchez
Depends on:
Reported: 2013-08-12 11:29 UTC by Prashant Cholachagudda
Modified: 2014-01-21 12:34 UTC (History)
2 users (show)

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

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Description Prashant Cholachagudda 2013-08-12 11:29:09 UTC
When user selects the different screen size in Android Designer, the NRE is thrown.

System.NullReferenceException: Object reference not set to an instance of
an object.
at Xamarin.AndroidDesigner.PropertyChangeConflict.CheckStillConflicts()
at Xamarin.AndroidDesigner.LayoutInfo.ParseConflicts(IEnumerable`1
at Xamarin.AndroidDesigner.AndroidDesignerSession.LoadFile(String
at MonoDevelop.MonoDroid.Gui.AndroidDesignerView.Load(String fileName)
at MonoDevelop.Ide.Gui.LoadFileWrapper.Invoke(String fileName)
Comment 2 Lluis Sanchez 2013-08-29 06:52:20 UTC
Fixed in master.
Comment 3 Atin 2014-01-21 12:34:14 UTC
Today, we have checked this issue with:

XS 4.2.3(build 146) - 76e7c7f6ca0e59052f2bb29f8179313510977377
MFA  4.13.0-36

Now this issue is not exist, we are successfully able to select different screen size in Android designer without any Exception.

Screencast: http://www.screencast.com/t/EpV4c9yqiWf

Hence marking this as Verified