public boolean hasFatalErrors() {
        for (Error error : errors) {
            if (error.getCode() >= ErrorCode.FATAL_ERROR) {
                return true;
            }
        }
        return false;
    }
<p>Returns whether or not this reply contains any fatal errors.</p>

@return True if it contains fatal errors.
messagebus/src/main/java/com/yahoo/messagebus/Reply.java