Trying to build a XAML tree in code throws a “No installed components were detected” exception

You might, for some reason, be building some XAML in code rather than markup. Starting with this XAML: <!– XAML markup –> <Grid> <Grid.ColumnDefinitions> <ColumnDefinition Width=”Auto” /> <ColumnDefinition Width=”Auto” /> </Grid.ColumnDefinitions> </Grid>

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