* Compiling ... warning: [options] bootstrap class path not set in conjunction with -source 8 src/java/org/apache/commons/jelly/expression/xpath/XPathExpression.java:33: error: package org.jaxen.dom4j does not exist import org.jaxen.dom4j.Dom4jXPath; ^ src/java/org/apache/commons/jelly/expression/xpath/XPathExpression.java:79: error: cannot find symbol XPath xpath = new Dom4jXPath( this.xpathExpr.evaluateAsString( context ) ); ^ symbol: class Dom4jXPath location: class XPathExpression This bug is described in https://github.com/dom4j/dom4j/issues/24 and can probably be solved with https://github.com/Obsidian-StudiosInc/os-xtoo/commit/fbf85e9e82c68bc89b366a3f714c5bc3b65758da It blocks dev-java/commons-jelly: bump to 1.0.1