大家遇到过Flink mysql-cdc 声明源表，字段为时间类型，但是值为空，日志报错

我在使用阿里云Flink的完全托管产品 ,使用Flinksql 声明mysql-cdc源表，其中有时间字段数据为空。导致运行的时候报错。请问需要做什么配置吗 报错如下 java.lang.NumberFormatException: For input string: "" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) ~[?:1.8.0_102] at java.lang.Integer.parseInt(Integer.java:592) ~[?:1.8.0_102] at java.lang.Integer.parseInt(Integer.java:615) ~[?:1.8.0_102] at com.alibaba.ververica.cdc.debezium.table.RowDataDebeziumDeserializeSchema.convertToInt(RowDataDebeziumDeserializeSchema.java:227) ~[?:?] at com.alibaba.ververica.cdc.debezium.table.RowDataDebeziumDeserializeSchema.lambda$wrapIntoNullableConverter$7b91dc26$1(RowDataDebeziumDeserializeSchema.java:390) ~[?:?] at com.alibaba.ververica.cdc.debezium.table.RowDataDebeziumDeserializeSchema.convertField(RowDataDebeziumDeserializeSchema.java:380) ~[?:?] at com.alibaba.ververica.cdc.debezium.table.RowDataDebeziumDeserializeSchema.lambda$createRowConverter$508c5858$1(RowDataDebeziumDeserializeSchema.java:366) ~[?:?] at com.alibaba.ververica.cdc.debezium.table.RowDataDebeziumDeserializeSchema.lambda$wrapIntoNullableConverter$7b91dc26$1(RowDataDebeziumDeserializeSchema.java:390) ~[?:?] at com.alibaba.ververica.cdc.debezium.table.RowDataDebeziumDeserializeSchema.extractAfterRow(RowDataDebeziumDeserializeSchema.java:126) ~[?:?] at com.alibaba.ververica.cdc.debezium.table.RowDataDebeziumDeserializeSchema.deserialize(RowDataDebeziumDeserializeSchema.java:101) ~[?:?] at com.alibaba.ververica.cdc.debezium.internal.DebeziumChangeConsumer.handleBatch(DebeziumChangeConsumer.java:114) ~[?:?]