[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
  
    I think I have to wait for 1.4 cause there are a lot of changes in other 
files too between 1.3.2 release and this commit. 


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