- remove unnecessary comments - optimize counting of non-null values by performing it inline rather than calling a function and creating a new object
- remove unnecessary comments
- optimize counting of non-null values by performing it inline
rather than calling a function and creating a new object


git-svn-id: 9ccbd9d86b746f4b66ec41278f73faea0938905b@478933 13f79535-47bb-0310-9956-ffa450edef68

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