Add message when download fails

Julien LepillerWed May 27 00:59:49+0200 2020

88a57c4

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