in src/main/java/software/amazon/event/kafkaconnector/EventBridgeSinkConfigValidator.java [130:135]
private static void validateConnectorId(ConfigValue configValue) {
var connectorId = (String) configValue.value();
if (connectorId == null || connectorId.trim().isBlank()) {
throw new ConfigException(configValue.name() + " must be set");
}
}