Add a default constructor to avoid failure when JobConf tries to instanciate ParseSegment on parse command. (Just a workaround for HADOOP-29 issue).
Add a default constructor to avoid failure when JobConf tries to instanciate ParseSegment on parse command.
(Just a workaround for HADOOP-29 issue).


git-svn-id: 9ccbd9d86b746f4b66ec41278f73faea0938905b@376315 13f79535-47bb-0310-9956-ffa450edef68

commoncrawl/nutch,commoncrawl/nutch,commoncrawl/nutch,commoncrawl/nutch