java.lang.NullPointerException
	at org.jenkinsci.main.modules.instance_identity.InstanceIdentity.getPublic(InstanceIdentity.java:81)
	at org.jenkinsci.modules.launchd_slave_installer.ComputerListenerImpl.onOnline(ComputerListenerImpl.java:27)
	at jenkins.model.Jenkins.<init>(Jenkins.java:840)
	at hudson.model.Hudson.<init>(Hudson.java:81)
	at hudson.model.Hudson.<init>(Hudson.java:77)
	at hudson.WebAppMain$2.run(WebAppMain.java:214)

[10/26/12 10:19:15] [SSH] Opening SSH connection to simons-mac-mini.intern:22.
[10/26/12 10:19:15] [SSH] Authenticating as jenkins with /var/lib/jenkins/.ssh/id_rsa.
[10/26/12 10:19:15] [SSH] Authentication successful.
[10/26/12 10:19:15] [SSH] The remote users environment is:
BASH=/bin/bash
BASH_ARGC=()
BASH_ARGV=()
BASH_EXECUTION_STRING=set
BASH_LINENO=()
BASH_SOURCE=()
BASH_VERSINFO=([0]="3" [1]="2" [2]="48" [3]="1" [4]="release" [5]="x86_64-apple-darwin11")
BASH_VERSION='3.2.48(1)-release'
DIRSTACK=()
EUID=235
GROUPS=()
HOME=/Users/Shared/Jenkins
HOSTNAME=simons-mac-mini.intern
HOSTTYPE=x86_64
IFS=$' \t\n'
LOGNAME=jenkins
MACHTYPE=x86_64-apple-darwin11
MAIL=/var/mail/jenkins
OPTERR=1
OPTIND=1
OSTYPE=darwin11
PATH=/usr/bin:/bin:/usr/sbin:/sbin
PPID=88642
PS4='+ '
PWD=/Users/Shared/Jenkins
SHELL=/bin/bash
SHELLOPTS=braceexpand:hashall:interactive-comments
SHLVL=1
SSH_CLIENT='192.168.0.18 39804 22'
SSH_CONNECTION='192.168.0.18 39804 192.168.0.155 22'
TERM=dumb
TMPDIR=/var/folders/ln/lm4r8z013vb0lm8bqyvl12y000007b/T/
UID=235
USER=jenkins
_=bash
[10/26/12 10:19:15] [SSH] Checking java version of java
[10/26/12 10:19:15] [SSH] java -version returned 1.6.0_35.
[10/26/12 10:19:15] [SSH] Starting sftp client.
[10/26/12 10:19:15] [SSH] Copying latest slave.jar...
[10/26/12 10:19:16] [SSH] Copied 278.201 bytes.
[10/26/12 10:19:16] [SSH] Starting slave process: cd 'dev/jenkins' && java  -jar slave.jar
<===[JENKINS REMOTING CAPACITY]===>channel started
Slave.jar version: 2.17
Dies ist ein UNIX-Slave
Copied maven-agent.jar
Copied maven3-agent.jar
Copied maven3-interceptor.jar
Copied maven-interceptor.jar
Copied maven2.1-interceptor.jar
Copied plexus-classworld.jar
Copied classworlds.jar
Evacuated stdout
ERROR: Unexpected error in launching a slave. This is probably a bug in Jenkins.
ha:AAAAWB+LCAAAAAAAAABb85aBtbiIQSmjNKU4P08vOT+vOD8nVc8DzHWtSE4tKMnMz/PLL0ldFVf2c+b/lb5MDAwVRQxSaBqcITRIIQMEMIIUFgAAckCEiWAAAAA=java.lang.NullPointerException
	at org.jenkinsci.main.modules.instance_identity.InstanceIdentity.getPublic(InstanceIdentity.java:81)
	at org.jenkinsci.modules.launchd_slave_installer.ComputerListenerImpl.onOnline(ComputerListenerImpl.java:27)
	at hudson.slaves.SlaveComputer.setChannel(SlaveComputer.java:396)
	at hudson.slaves.SlaveComputer.setChannel(SlaveComputer.java:317)
	at hudson.plugins.sshslaves.SSHLauncher.startSlave(SSHLauncher.java:454)
	at hudson.plugins.sshslaves.SSHLauncher.launch(SSHLauncher.java:293)
	at hudson.slaves.SlaveComputer$1.call(SlaveComputer.java:200)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
	at java.util.concurrent.FutureTask.run(FutureTask.java:166)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
	at java.lang.Thread.run(Thread.java:679)
[10/26/12 10:19:18] [SSH] Connection closed.
ERROR: Connection terminated
ha:AAAAWB+LCAAAAAAAAABb85aBtbiIQSmjNKU4P08vOT+vOD8nVc8DzHWtSE4tKMnMz/PLL0ldFVf2c+b/lb5MDAwVRQxSaBqcITRIIQMEMIIUFgAAckCEiWAAAAA=java.io.IOException: Unexpected termination of the channel
	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:50)
Caused by: java.io.EOFException
	at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2570)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1314)
	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:368)
	at hudson.remoting.Command.readFrom(Command.java:90)
	at hudson.remoting.ClassicCommandTransport.read(ClassicCommandTransport.java:59)
	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:48)