Error,when running the spark sources in Eclipse

I built the project in eclipse, but errors came up when running

Nov 3, 2009 4:54:50 PM org.jivesoftware.spark.util.log.Log warning
WARNING: Exception in Login:
No response from the server.:
at org.jivesoftware.smack.SASLAuthentication.bindResourceAndEstablishSession(SASLA uthentication.java:324)
at org.jivesoftware.smack.SASLAuthentication.authenticate(SASLAuthentication.java: 214)
at org.jivesoftware.smack.XMPPConnection.login(XMPPConnection.java:341)
at org.jivesoftware.LoginDialog$LoginPanel.login(LoginDialog.java:828)
at org.jivesoftware.LoginDialog$LoginPanel.access$0(LoginDialog.java:758)
at org.jivesoftware.LoginDialog$LoginPanel$1.construct(LoginDialog.java:594)
at org.jivesoftware.spark.util.SwingWorker$2.run(SwingWorker.java:129)
at java.lang.Thread.run(Unknown Source)