After installing using the native installer, service will not start. Won't start using java -jar jenkins.war either.

Stack trace:
May 25, 2012 10:49:43 PM hudson.WebAppMain$2 run
SEVERE: Failed to initialize Jenkins
org.jvnet.hudson.reactor.ReactorException: java.lang.Error: java.lang.reflect.InvocationTargetException
at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:246)
at jenkins.InitReactorRunner.run(InitReactorRunner.java:43)
at jenkins.model.Jenkins.executeReactor(Jenkins.java:849)
at jenkins.model.Jenkins.<init>(Jenkins.java:761)
at hudson.model.Hudson.<init>(Hudson.java:81)
at hudson.model.Hudson.<init>(Hudson.java:77)
at hudson.WebAppMain$2.run(WebAppMain.java:217)
Caused by: java.lang.Error: java.lang.reflect.InvocationTargetException
at hudson.init.InitializerFinder.invoke(InitializerFinder.java:124)
at hudson.init.InitializerFinder$TaskImpl.run(InitializerFinder.java:184)
at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259)
at jenkins.model.Jenkins$6.runTask(Jenkins.java:838)
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.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at hudson.init.InitializerFinder.invoke(InitializerFinder.java:120)
... 8 more
Caused by: java.lang.NullPointerException
at org.apache.mina.core.service.SimpleIoProcessorPool.dispose(SimpleIoProcessorPool.java:289)
at org.apache.mina.core.service.SimpleIoProcessorPool.<init>(SimpleIoProcessorPool.java:229)
at org.apache.mina.core.service.SimpleIoProcessorPool.<init>(SimpleIoProcessorPool.java:123)
at org.apache.mina.core.polling.AbstractPollingIoAcceptor.<init>(AbstractPollingIoAcceptor.java:125)
at org.apache.mina.transport.socket.nio.NioSocketAcceptor.<init>(NioSocketAcceptor.java:78)
at org.apache.sshd.SshServer.createAcceptor(SshServer.java:392)
at org.apache.sshd.SshServer.start(SshServer.java:338)
at org.jenkinsci.main.modules.sshd.SSHD.start(SSHD.java:107)
at org.jenkinsci.main.modules.sshd.SSHD.init(SSHD.java:144)
... 13 more