The following error occurred when a maven build start :
JENKINS-18403 JDK 5 not supported to run Maven; retrying with slave Java and setting compile/test properties to point to /opt/jdksun64/1.6.0_24
Jenkins run with jdk 1.8 but Maven build use jdk 1.6.
Maven builds in Jenkins 1.611 are OK.
Maven builds in Jenkins since 1.612 are KO.