logger.error(event.getMessage(), originalThrowable);
if (nestedThrowable != null) {
logger.error("... caused by:", nestedThrowable);
}
} else if (Priority.FATAL_ERROR.getValue() == priority) {
logger.fatal(event.getMessage(), originalThrowable);
if (nestedThrowable != null) {
logger.fatal("... caused by:", nestedThrowable);
}
} else {
logger.warn("Got log event of unknown priority: " + priority