flacocobot

[flacoco](https://github.com/SpoonLabs/flacoco) flags 5 suspicious lines as the potential root cause of the test failure. The line [92](https://github.com/INRIA/spoon/pull/4751/files#diff-5df746955634bff0784dea1afa1dc5e4e0155d04dc2692b37499f93631762323R92) of the file src/test/java/spoon/LauncherTest.java has been identified with a suspiciousness value of 92.43%....