jre-download:
BUILD FAILED
/home/travis/build/jdf/processing.py/processing/build/build.xml:296: The following error occurred while executing this line:
/home/travis/build/jdf/processing.py/processing/build/build.xml:242: java.lang.NullPointerException
    at Downloader.download(Downloader.java:161)
    at Downloader.execute(Downloader.java:96)
    at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
    at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:483)
    at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
    at org.apache.tools.ant.Task.perform(Task.java:348)