Fixes a crash

Objectives User friendly Free No ads Small size Demo video https://youtu.be/2HwjQDV1P8g Features Chess 960 Duck chess (experimental) Setup board Play online on Lichess Play online on the Free Internet Chess Server (FICS) Cast the board via Chromecast ECO opening explorer Accessibility support for screen readers like Talkback Install Published on "F-droid" https://f-droid.org/packages/jwtc.android.chess/ Published on the Google Play store https://play.google.com/store/apps/details?id=jwtc.android.chess Roadmap Take items from the feature-request list (GitHub issue list) Translation improvements (some translations are old or inconsistent). Improve user interaction via screen readers Contributions are welcome UCI engines support for UCI engines was dropped due to security-related restrictions on W^X violations License MIT licensed (see License.md)