org.jbpm.gd.jpdl v3.1.3 has been released on May. Currently jbosstools nightly builds seems to include org.jbpm.gd.jpdl 3.1.1. Maybe bump up the version of the JPDL editor to 3.1.3?https://jira.jboss.org/jira/browse/GPD?report=com.atlassian.jira.plugin.system.project:changelog-panel
