private DeserializationRuntimeConverter createConverter(
            LogicalType type,
            ZoneId serverTimeZone,
            DeserializationRuntimeConverterFactory userDefinedConverterFactory) {
        return wrapIntoNullableConverter(
                createNotNullConverter(type, serverTimeZone, userDefinedConverterFactory));
    }
Creates a runtime converter which is null safe.
inlong-sort/sort-flink/cdc-base/src/main/java/org/apache/inlong/sort/cdc/base/debezium/table/RowDataDebeziumDeserializeSchema.java