NoClassDefFoundError: SmackAndOsgiInitializer smack 4.1.3

Trying to configure smack with xmpp over bosh configuration following are the library dependencies I am adding:

commons-logging-1.2.jar

httpclient-4.5.jar

jxmpp-core-0.4.1.jar

jxmpp-util-cache-0.4.1.jar

minidns-0.1.1.jar

smack-core-4.1.3.jar

smack-extensions-4.1.3.jar

smack-im-4.1.3.jar

smack-java7-4.1.3.jar

smack-tcp-4.1.3.jar

xpp3-1.1.4c.jar

jxmpp-stringprep-libidn-0.5.0-alpha6.jar

smack-bosh-4.1.3.jar

smack-sasl-provided-4.1.0-alpha1.jar

**What error I am getting: **

java.lang.NoClassDefFoundError: org/jivesoftware/smack/initializer/SmackAndOsgiInitializer

at java.lang.ClassLoader.defineClass1(Native Method)

at java.lang.ClassLoader.defineClass(ClassLoader.java:760)

at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)

at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)

at java.net.URLClassLoader.access$100(URLClassLoader.java:73)

at java.net.URLClassLoader$1.run(URLClassLoader.java:368)

at java.net.URLClassLoader$1.run(URLClassLoader.java:362)

at java.security.AccessController.doPrivileged(Native Method)

at java.net.URLClassLoader.findClass(URLClassLoader.java:361)

at java.lang.ClassLoader.loadClass(ClassLoader.java:424)

at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)

at java.lang.ClassLoader.loadClass(ClassLoader.java:357)

at java.lang.Class.forName0(Native Method)

at java.lang.Class.forName(Class.java:348)

at org.jivesoftware.smack.SmackInitialization.loadSmackClass(SmackInitialization.j ava:213)

at org.jivesoftware.smack.SmackInitialization.parseClassesToLoad(SmackInitializati on.java:193)

at org.jivesoftware.smack.SmackInitialization.processConfigFile(SmackInitializatio n.java:163)

at org.jivesoftware.smack.SmackInitialization.processConfigFile(SmackInitializatio n.java:148)

at org.jivesoftware.smack.SmackInitialization.(SmackInitialization.java:11 6)

at org.jivesoftware.smack.SmackConfiguration.getVersion(SmackConfiguration.java:96 )

at org.jivesoftware.smack.ConnectionConfiguration.(ConnectionConfiguration .java:38)

at BoshTest.main(BoshTest.java:12)

Caused by: java.lang.ClassNotFoundException: org.jivesoftware.smack.initializer.SmackAndOsgiInitializer

at java.net.URLClassLoader.findClass(URLClassLoader.java:381)

at java.lang.ClassLoader.loadClass(ClassLoader.java:424)

at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)

at java.lang.ClassLoader.loadClass(ClassLoader.java:357)