Fix the issue with different version of Xerces - internal one in JDK and external in lib/. Improve readability of conditionals.
Fix the issue with different version of Xerces - internal one
in JDK and external in lib/. Improve readability of conditionals.


git-svn-id: d5c24efae811dae08d6299c6b502251aa5b3832a@965429 13f79535-47bb-0310-9956-ffa450edef68

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