[GitHub] flink issue #4821: [FLINK-7835][cep] Fix duplicate() in NFASerializer.

[shashank734]

Github user shashank734 commented on the issue:

    https://github.com/apache/flink/pull/4821
  
    Yeah, But I think 1.4 will take some more couple of weeks. As unable to 
restore the state, So it's necessary to change for me. 


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