Check if PMD has rule to check that methods with Collection based return type never returns null ------------------------------------------------------------------------------------------------ Key: JBIDE-3356 URL: https://issues.jboss.org/browse/JBIDE-3356 Project: Tools (JBoss Tools) Issue Type: Sub-task Components: cleanup Affects Versions: 3.0.0.cr1 Reporter: Denis Golovin Assignee: Denis Golovin Fix For: LATER org.jboss.tools.seam.text.ext.hyperlink.SeamBeanHyperlinkPartitioner is a good example of a bad habit to use null values