hudson home directory: C:\dev\hudsonBuilds
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.currentConnection(IMConnectionProvider.java:44)
	at hudson.plugins.jabber.im.transport.JabberIMConnectionProvider.setDesc(JabberIMConnectionProvider.java:25)
	at hudson.plugins.jabber.im.transport.JabberPublisherDescriptor.<init>(JabberPublisherDescriptor.java:114)
	at hudson.plugins.jabber.im.transport.JabberPublisher.<clinit>(JabberPublisher.java:87)
	at sun.reflect.GeneratedSerializationConstructorAccessor52.newInstance(Unknown Source)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
	at com.thoughtworks.xstream.converters.reflection.Sun14ReflectionProvider.newInstance(Sun14ReflectionProvider.java:76)
	at hudson.util.RobustReflectionConverter.instantiateNewInstance(RobustReflectionConverter.java:327)
	at hudson.util.RobustReflectionConverter.unmarshal(RobustReflectionConverter.java:176)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82)
	at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60)
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.readItem(AbstractCollectionConverter.java:71)
	at hudson.util.CopyOnWriteList$ConverterImpl.unmarshal(CopyOnWriteList.java:186)
	at hudson.util.DescribableList$ConverterImpl.unmarshal(DescribableList.java:229)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82)
	at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60)
	at hudson.util.RobustReflectionConverter.unmarshallField(RobustReflectionConverter.java:286)
	at hudson.util.RobustReflectionConverter.doUnmarshal(RobustReflectionConverter.java:229)
	at hudson.util.RobustReflectionConverter.unmarshal(RobustReflectionConverter.java:177)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82)
	at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:137)
	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:33)
	at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:926)
	at hudson.util.XStream2.unmarshal(XStream2.java:76)
	at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:912)
	at com.thoughtworks.xstream.XStream.fromXML(XStream.java:856)
	at hudson.XmlFile.read(XmlFile.java:126)
	at hudson.model.Items.load(Items.java:106)
	at hudson.model.Hudson$12.run(Hudson.java:2097)
	at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146)
	at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259)
	at hudson.model.Hudson$3.runTask(Hudson.java:647)
	at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:187)
	at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:94)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)