[#160] This logic is better to determine which message to append
[#160] Print stack traces only when configured
Revert "[#160] REVERT: Add a fool test"

This reverts commit cdc6aba08f0c70e1fed477773e4686d326498790.
Revert "REVERT: remove all failing tests"

This reverts commit 93633ff4d06501281d41c31297bc079009018b60.