simple war file can't be deployed to jetty 9.1.0.v20131115 due to error:
please note that the same project has beed successfully deployed to jetty 7 as well as 8.
My config (combined from the 2 sections in real pom.xml) looks like this:
for full build output, see: https://s3.amazonaws.com/archive.travis-ci.org/jobs/14855683/log.txt
for full pom.xml, see (please note maven profile jetty-9.x is used): https://github.com/typekpb/p6spy-it/blob/f86feea785d3b7561dacb6ed815a59191f0f0cbd/pom.xml
feel free to close this issue