protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);
            AndroidAppUtilities.SetContext(this);

            // Check if there are apps to take pictures, then create a directory for the pictures if none exists.
            if (AppExistsToTakePictures())
            {
                String filename = Intent.GetStringExtra(fileNameForPictures);
                String dirname  = Intent.GetStringExtra(directoryNameForPictures);

                CreateDirectoryForPictures(filename, dirname);
                TakeAPicture();
            }
        }
 protected override void OnRestart()
 {
     base.OnRestart();
     AndroidAppUtilities.SetContext(this);
 }