Fix warnings from the IDE

Julien LepillerWed Jun 10 23:54:17+0200 2020

36af59b

nani/app/furiganatextview/src/androidTest/java
namelast commitdate
eu/Switch to AndroidXSat Apr 25 23:54:54+0200 2020
se/Add furiganaMon Apr 15 20:09:48+0200 2019