in java/avro-converter/src/main/java/com/microsoft/azure/schemaregistry/kafka/connect/avro/AvroConverterUtils.java [1301:1308]
private Pair<String, String> getNameOrDefault(String name) {
if (name != null) {
String[] split = splitName(name);
return Pair.of(split[0], split[1]);
} else {
return Pair.of(NAMESPACE, DEFAULT_SCHEMA_NAME);
}
}