Hi All, It seems that there is no further concern with the KIP-135. At this point we would like to start the voting process. The KIP can be found at https://cwiki.apache.org/confluence/display/KAFKA/KIP-135+%3A+Send+of+null+key+to+a+compacted+topic+should+throw+non-retriable+error+back+to+user <https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=67638388>
Thanks, Mayuresh