Smack 4.1.0-Alpha 5 XmppTcpConnection problem

Hi guys i have error in inizializing the XMPPTCPConnection.

public class ConnectionManager {

public static XMPPTCPConnection connection;

public ConnectionManager(ConnectionConfiguration config) {

/SECURITY MODE IS DISABLED/

config.setSecurityMode(ConnectionConfiguration.SecurityMode.disabled);

config.setDebuggerEnabled(true);

connection = new XMPPTCPConnection(config);

}

}

in activity i call this :

ConnectionConfiguration tmp=new ConnectionConfiguration(SERVER,PORT,SERVICE);

ConnectionManager connection=new ConnectionManager(tmp);

And it throws :

Java.lang.ExceptionInInitializerError

at app.messenger.patrikmaly.activities.LoginActivity.onCreate(LoginActivity.java:4 4)

Caused by: java.lang.ExceptionInInitializerError

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

at org.jivesoftware.smack.ConnectionConfiguration.(ConnectionConfiguration .java:51)

at app.messenger.patrikmaly.activities.LoginActivity.onCreate(LoginActivity.java:4 4)

at android.app.Activity.performCreate(Activity.java:5104)

Can you help me with this error???

Thanks a lot.

It appears that the stacktrace is not complete.