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| author | Rui Marinho <me@ruimarinho.net> | 2016-10-12 12:54:47 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-10-12 12:54:47 +0100 |
| commit | a64333e29ea6138bc9adf0346e724f155eae3bc9 (patch) | |
| tree | 01fbe76ece23e3071f507870236e406c48504a21 /Xamarin.Forms.Platform.Android | |
| parent | 36d9dceb4f26cf1e068f153f811a34960bc36d68 (diff) | |
| download | xamarin-forms-a64333e29ea6138bc9adf0346e724f155eae3bc9.tar.gz xamarin-forms-a64333e29ea6138bc9adf0346e724f155eae3bc9.tar.bz2 xamarin-forms-a64333e29ea6138bc9adf0346e724f155eae3bc9.zip | |
[Android] Fix possible NRE when detaching NavigationPageRenderer (#415)
Diffstat (limited to 'Xamarin.Forms.Platform.Android')
| -rw-r--r-- | Xamarin.Forms.Platform.Android/Renderers/NavigationRenderer.cs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Xamarin.Forms.Platform.Android/Renderers/NavigationRenderer.cs b/Xamarin.Forms.Platform.Android/Renderers/NavigationRenderer.cs index 3fbfa096..c02dc42b 100644 --- a/Xamarin.Forms.Platform.Android/Renderers/NavigationRenderer.cs +++ b/Xamarin.Forms.Platform.Android/Renderers/NavigationRenderer.cs @@ -74,13 +74,13 @@ namespace Xamarin.Forms.Platform.Android protected override void OnAttachedToWindow() { base.OnAttachedToWindow(); - PageController.SendAppearing(); + PageController?.SendAppearing(); } protected override void OnDetachedFromWindow() { base.OnDetachedFromWindow(); - PageController.SendDisappearing(); + PageController?.SendDisappearing(); } protected override void OnElementChanged(ElementChangedEventArgs<NavigationPage> e) @@ -145,7 +145,7 @@ namespace Xamarin.Forms.Platform.Android void InsertPageBefore(Page page, Page before) { - int index = ((IPageController)Element).InternalChildren.IndexOf(before); + int index = PageController.InternalChildren.IndexOf(before); if (index == -1) throw new InvalidOperationException("This should never happen, please file a bug"); |