buildbot exception in ASF Buildbot on fop-trunk

[buildbot]

The Buildbot has detected a build exception on builder fop-trunk while building 
ASF Buildbot. Full details are available at:
    http://ci.apache.org/builders/fop-trunk/builds/331

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

Buildslave for this Build: orcus_ubuntu

Build Reason: The Nightly scheduler named 'fopNightly' triggered this build
Build Source Stamp: [branch xmlgraphics/fop/trunk] HEAD
Blamelist: 

BUILD FAILED: exception svn

Sincerely,
 -The Buildbot