[GTK] Fix NullReferenceException in NavigationPageRenderer (#6462)
authormfkl <martin@videolabs.io>
Tue, 18 Jun 2019 03:05:08 +0000 (05:05 +0200)
committerSamantha Houts <samhouts@users.noreply.github.com>
Tue, 18 Jun 2019 03:05:08 +0000 (20:05 -0700)
commitd2fb5f788e6c54dd652415fc4dbd0eced5f992ba
tree0d4b712d74fd2a79aa5a9f2ab306a905777b2e7f
parent1bbd2bd9263322f15b55d01a011c7fdbaf6b8e13
[GTK] Fix NullReferenceException in NavigationPageRenderer (#6462)

BackgroundImageSource is null by default
Xamarin.Forms.Platform.GTK/Renderers/NavigationPageRenderer.cs