camilesing created FLINK-23847:
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Summary: [DOCS] Error msg are obscure when KafkaConsumer init,
valueDeserializer is null
Key: FLINK-23847
URL: https://issues.apache.org/jira/browse/FLINK-23847
Project: Flink
Issue Type: Bug
Components: Documentation
Reporter: camilesing
As the title, i think the msg can be clearer.
_this.deserializer = checkNotNull(deserializer, "valueDeserializer");_
_->_
_this.deserializer = checkNotNull(deserializer, "valueDeserializer cannot be
null");_
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