Fix warnings from the IDE

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

36af59b

nani/app/gradle/wrapper
namelast commitdate
gradle-wrapper.jarInitial commitSat Apr 06 13:19:46+0200 2019
gradle-wrapper.propertiesIDE updateSat Jun 06 05:09:22+0200 2020