Project – Eclipse ECJ
Shipped Version with JBPM 7.1 – 4.4.2
Release Date – March 2015
EOL Date – Feb 2017
Latest Version – 4.6.1
Release Date – Oct 2016
Issue – Branch EOL (End of Life)

We need to upgrade the dependency of this jar to latest version, since the component shipped with JBPM 7.1 is marked as Branch EOL