private void DisposeGestures() { if (_headerImageTapGesture != null) { ImageBackground.RemoveGestureRecognizer(_headerImageTapGesture); _headerImageTapGesture.Dispose(); _headerImageTapGesture = null; } if (_descriptionTapGesture != null) { DescriptionLabel.RemoveGestureRecognizer(_descriptionTapGesture); _descriptionTapGesture.Dispose(); _descriptionTapGesture = null; } }