Emm/OBM — comment on commit 39cce3a5e36132838b2cb0b5ac9bfa1ef60a8208
File: java/sync/services/src/test/java/fr/aliacom/obm/common/calendar/EventChangeHandlerTest.java line 0
By Emm:

You can't undo or transform negative exceptions in Tbird. I don't know about "etc".