Add utility methods to handle arrays of compressed Strings. Enhance other related methods to handle both null arrays and arrays with null values.
Add utility methods to handle arrays of compressed Strings. Enhance other
related methods to handle both null arrays and arrays with null values.


git-svn-id: d7bd6aa4c0dea6016ac69653009e6607750f5e02@168109 13f79535-47bb-0310-9956-ffa450edef68

toddlipcon/nutch,toddlipcon/nutch