System.InvalidOperationException: Operations that change non-concurrent collections must have exclusive access. A concurrent update was performed on this collection and corrupted its state. The collection's state is no longer correct.
?, in async Task<List<FileProperty>> FileProperty.RetrieveAndInitializePropertiesAsync(BaseStorageFile file, string path)
?, in async Task CombinedFileProperties.GetSystemFilePropertiesAsync()+(?) => { }
?, in async Task CombinedFileProperties.GetSystemFilePropertiesAsync()
?, in async void DetailsPage.Properties_Loaded(object sender, RoutedEventArgs e)
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