String qualifiedKey = "ns:" + key.replaceAll("\\.", "/ns:");
AXIOMXPath xpathExpression;
try {
xpathExpression = new AXIOMXPath(qualifiedKey);
xpathExpression.addNamespace("ns", PACKAGE_DESCRIPTION_CONFIG_NS);
List valueNodes = xpathExpression.selectNodes(packageNode);
if (valueNodes.isEmpty()) {
if (log.isDebugEnabled()) {
String msg = "No results found parsing package configuration for key: " +
qualifiedKey + ".";
log.debug(msg);