See <https://builds.apache.org/job/Nutch-trunk/3634/display/redirect?page=changes>
- Build failed in Jenkins: Nutch-trunk #3630 Apache Jenkins Server
- Build failed in Jenkins: Nutch-trunk #3631 Apache Jenkins Server
- Build failed in Jenkins: Nutch-trunk #3632 Apache Jenkins Server
- Build failed in Jenkins: Nutch-trunk #3... Apache Jenkins Server
- Jenkins build is back to normal : N... Apache Jenkins Server