Fix white on white text display

Julien LepillerFri Jun 05 22:57:06+0200 2020

b8b56e0

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