java.lang.NullPointerException at org.jivesoftware.smack.util.Base64.encodeBytes(Base64.java:636) at org.jivesoftware.smack.sasl.SASLMechanism.challengeReceived(SASLMechanism.java:152) at org.jivesoftware.smack.SASLAuthentication.challengeReceived(SASLAuthentication.java:492) at org.jivesoftware.smack.PacketReader.parsePackets(PacketReader.java:338) at org.jivesoftware.smack.PacketReader.access$000(PacketReader.java:44) at org.jivesoftware.smack.PacketReader$1.run(PacketReader.java:76) java.lang.IllegalStateException: Not connected to server. at org.jivesoftware.smack.XMPPConnection.sendPacket(XMPPConnection.java:729) at org.jivesoftware.smack.NonSASLAuthentication.authenticate(NonSASLAuthentication.java:70) at org.jivesoftware.smack.SASLAuthentication.authenticate(SASLAuthentication.java:335) at org.jivesoftware.smack.XMPPConnection.login(XMPPConnection.java:395) at hudson.plugins.jabber.im.transport.JabberIMConnection.createConnection(JabberIMConnection.java:225) at hudson.plugins.jabber.im.transport.JabberIMConnection.connect(JabberIMConnection.java:121) at hudson.plugins.jabber.im.transport.JabberIMConnectionProvider.createConnection(JabberIMConnectionProvider.java:42) at hudson.plugins.im.IMConnectionProvider$ConnectorRunnable.run(IMConnectionProvider.java:138) at java.lang.Thread.run(Thread.java:595) 23-Mar-2010 12:44:27 PM hudson.plugins.jabber.im.transport.JabberIMConnection connect WARNING: java.lang.IllegalStateException: Not connected to server. at org.jivesoftware.smack.XMPPConnection.sendPacket(XMPPConnection.java:729) at org.jivesoftware.smack.NonSASLAuthentication.authenticate(NonSASLAuthentication.java:70) at org.jivesoftware.smack.SASLAuthentication.authenticate(SASLAuthentication.java:345) at org.jivesoftware.smack.XMPPConnection.login(XMPPConnection.java:395) at hudson.plugins.jabber.im.transport.JabberIMConnection.createConnection(JabberIMConnection.java:225) at hudson.plugins.jabber.im.transport.JabberIMConnection.connect(JabberIMConnection.java:121) at hudson.plugins.jabber.im.transport.JabberIMConnectionProvider.createConnection(JabberIMConnectionProvider.java:42) at hudson.plugins.im.IMConnectionProvider$ConnectorRunnable.run(IMConnectionProvider.java:138) at java.lang.Thread.run(Thread.java:595)