@Override
            public Object convert(Object dbzObj, Schema schema) throws Exception {
                if (dbzObj == null) {
                    return null;
                }
                return converter.convert(dbzObj, schema);
            }
Creates a runtime converter which assuming input object is not null.
inlong-sort/sort-flink/sort-flink-v1.15/sort-connectors/sqlserver-cdc/src/main/java/org/apache/inlong/sort/sqlserver/RowDataDebeziumDeserializeSchema.java