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Add null check for WindowsXamlHost_ChildChanged handler (#7426)

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Arjun Balgovind
2020-10-20 12:50:04 -07:00
committed by GitHub
parent 51d6482ec2
commit 9a9424a975
1 changed files with 6 additions and 0 deletions
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6
src/core/Microsoft.PowerToys.Settings.UI.Runner/MainWindow.xaml.cs
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@@ -30,6 +30,12 @@ namespace Microsoft.PowerToys.Settings.UI.Runner
private void WindowsXamlHost_ChildChanged(object sender, EventArgs e)
{
// If sender is null, it could lead to a NullReferenceException. This might occur on restarting as admin (check https://github.com/microsoft/PowerToys/issues/7393 for details)
if (sender == null)
{
return;
}
// Hook up x:Bind source.
WindowsXamlHost windowsXamlHost = sender as WindowsXamlHost;
ShellPage shellPage = windowsXamlHost.GetUwpInternalObject() as ShellPage;