Add feedback when no result is found

Julien LepillerWed Oct 02 22:58:46+0200 2019

177b0f7

nani/app/furiganatextview/src/test/java
namelast commitdate
eu/Add furiganaMon Apr 15 20:09:48+0200 2019
se/Add furiganaMon Apr 15 20:09:48+0200 2019