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java.lang.NullPointerException: 	at hudson.util.CaseInsensitiveComparator.compare(CaseInsensitiveComparator.java:40)	at hudson.util.CaseInsensitiveComparator.compare(CaseInsensitiveComparator.java:34)	at java.util.TreeMap.getEntryUsingComparator(TreeMap.java:351)	at java.util.TreeMap.getEntry(TreeMap.java:322)	at java.util.TreeMap.get(TreeMap.java:255)	at hudson.util.CopyOnWriteMap.get(CopyOnWriteMap.java:89)	at hudson.model.Hudson.getItem(Hudson.java:1945)	at hudson.model.AbstractProject.findNearest(AbstractProject.java:1722)	at hudson.cli.handlers.AbstractProjectOptionHandler.parseArguments(AbstractProjectOptionHandler.java:54)	at org.kohsuke.args4j.CmdLineParser.parseArgument(CmdLineParser.java:435)	at hudson.cli.CLICommand.main(CLICommand.java:177)	at hudson.cli.CliManagerImpl.main(CliManagerImpl.java:68)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at hudson.remoting.RemoteInvocationHandler$RPCRequest.perform(RemoteInvocationHandler.java:274)	at hudson.remoting.RemoteInvocationHandler$RPCRequest.call(RemoteInvocationHandler.java:255)	at hudson.remoting.RemoteInvocationHandler$RPCRequest.call(RemoteInvocationHandler.java:215)	at hudson.remoting.UserRequest.perform(UserRequest.java:114)	at hudson.remoting.UserRequest.perform(UserRequest.java:48)	at hudson.remoting.Request$2.run(Request.java:270)	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)	at java.util.concurrent.FutureTask.run(FutureTask.java:138)	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)	at java.lang.Thread.run(Thread.java:619)