} else {
ExtensionInfo info = new ExtensionInfo(lib, javaPaths, jsPaths);
boolean extensionIdFound = false;
if (lib.getExtension() != null) {
Extension extension = lib.getExtension();
String id = extension.getId();
if (id != null && !id.isEmpty()) {
if (_extensionLookupTable.contains(id)) {
// more than one library.xml contain the same extension id
Logger.logMessage(LogType.WARNING,