- 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: dd969ffd0b1e2aca00ff23b3edadceba2772a27a@478933 13f79535-47bb-0310-9956-ffa450edef68

toddlipcon/nutch,toddlipcon/nutch