Also use stable R package, regardless of APP_PACKAGE_DOMAIN used in build.
for QR code scanning with camera 1c10b1ce00/electrum/gui/kivy/data/java-classes/org/electrum/qr/SimpleScannerActivity.java
1c10b1ce00/electrum/gui/kivy/data/java-classes/org/electrum/qr/SimpleScannerActivity.java