Index: src/main/java/org/glassfish/weld/BeanDeploymentArchiveImpl.java
===================================================================
--- src/main/java/org/glassfish/weld/BeanDeploymentArchiveImpl.java	(Revision 53453)
+++ src/main/java/org/glassfish/weld/BeanDeploymentArchiveImpl.java	(Arbeitskopie)
@@ -334,7 +334,7 @@
                 Enumeration<String> entries = archive.entries();
                 while (entries.hasMoreElements()) {
                     String entry = entries.nextElement();
-                    if (entry.endsWith(CLASS_SUFFIX)) {
+                    if (entry.endsWith(CLASS_SUFFIX) && !entry.startsWith(WEB_INF_LIB)) {
                         if (entry.contains(WEB_INF_CLASSES)) { 
                             //Workaround for incorrect WARs that bundle classes above WEB-INF/classes
                             //[See. GLASSFISH-16706]
@@ -484,7 +484,7 @@
     }
 
     private void handleEntry(String entry, boolean isBeanArchive) throws ClassNotFoundException {
-        if (entry.endsWith(CLASS_SUFFIX)) {
+        if (entry.endsWith(CLASS_SUFFIX) && !entry.startsWith(WEB_INF_LIB)) {
             String className = filenameToClassname(entry);
             try {
                 if (isBeanArchive) {