buildbot failure in on cxf-site-production

[buildbot]

The Buildbot has detected a new failure on builder cxf-site-production while building . Full details are available at:
    https://ci.apache.org/builders/cxf-site-production/builds/47840

Buildbot URL: https://ci.apache.org/

Buildslave for this Build: bb-cms-slave

Build Reason: The Nightly scheduler named 'cxf-site-production' triggered this build
Build Source Stamp: [branch cxf/web] HEAD
Blamelist:

BUILD FAILED: failed compile

Sincerely,
 -The Buildbot