[seam-issues] [JBoss JIRA] (JBSEAM-4962) Generation of Seam Reference Guide sometime throws ConcurrentModificationException

Generation of Seam Reference Guide sometime throws ConcurrentModificationException ---------------------------------------------------------------------------------- Key: JBSEAM-4962 URL: https://issues.jboss.org/browse/JBSEAM-4962 Project: Seam 2 Issue Type: Bug Components: Build Affects Versions: 2.3.0.BETA1, 2.3.0.BETA2 Reporter: Marek Novotny Fix For: 2.3.0.CR1 That happens more frequently on Jenkins than on my local build. {noformat} [ERROR] Failed to execute goal org.jboss.maven.plugins:maven-jdocbook-plugin:2.2.0:generate (jdocbook:generate) on project seam-reference-guide: Execution jdocbook:generate of goal org.jboss.maven.plugins:maven-jdocbook-plugin:2.2.0:generate failed. ConcurrentModificationException -> [Help 1] {noformat} We probably need to upgrade to the latest maven-jdocbook-plugin from 2.2.0 to 2.3.x?