java.lang.NullPointerException | 2 months ago
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    [JENKINS-23693] Cannot delete workspace - Jenkins JIRA | 2 months ago
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    kicking off a job on a remote Jenkins - quick question

    Google Groups | 4 years ago | mpc8250
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    Jenkins CLI list-changes command throws NullPointerException

    Google Groups | 5 years ago | dave morris
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    While trying to start a build remotely with CLI and authenticate with MS-AD credentials we receive this error on client: {code} $ java -jar ./hudson-cli.jar -s http://hudsonserver build -s teste --username myuser --password 'mypass' java.lang.NullPointerException at at at java.util.TreeMap.getEntryUsingComparator( at java.util.TreeMap.getEntry( at java.util.TreeMap.get( at hudson.util.CopyOnWriteMap.get( at hudson.model.Hudson.getItem( at hudson.model.AbstractProject.findNearest( at hudson.cli.handlers.AbstractProjectOptionHandler.parseArguments( at org.kohsuke.args4j.CmdLineParser.parseArgument( at hudson.cli.CLICommand.main( at hudson.cli.CliManagerImpl.main( at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke( at sun.reflect.DelegatingMethodAccessorImpl.invoke( at java.lang.reflect.Method.invoke( at hudson.remoting.RemoteInvocationHandler$RPCRequest.perform( at hudson.remoting.RemoteInvocationHandler$ at hudson.remoting.RemoteInvocationHandler$ at hudson.remoting.UserRequest.perform( at hudson.remoting.UserRequest.perform( at hudson.remoting.Request$ at java.util.concurrent.Executors$ at java.util.concurrent.FutureTask$Sync.innerRun( at at java.util.concurrent.ThreadPoolExecutor$Worker.runTask( at java.util.concurrent.ThreadPoolExecutor$ at {code} And this on server (with --debug=9): {code} [Winstone 2010/09/08 17:43:42] - RHPool: Releasing handler thread - used: 2 unused: 3 [Winstone 2010/09/08 17:43:42] - Thread entering wait state Sep 8, 2010 5:43:42 PM hudson.remoting.Channel$ReaderThread run SEVERE: I/O error in channel HTTP full-duplex channel e0008b4b-c601-4543-a830-7de8a0afc83a chunked stream ended unexpectedly at hudson.util.ChunkedInputStream.getChunkSizeFromInputStream( at hudson.util.ChunkedInputStream.nextChunk( at at$PeekInputStream.peek( at$BlockDataInputStream.peek( at$BlockDataInputStream.peekByte( at at at hudson.remoting.Channel$ {code} We use authorization mode is "Matrix-based security".

    Jenkins JIRA | 6 years ago | andreyevbr

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

    2. Hudson
      2 frames
    3. Java RT
      1. java.util.TreeMap.getEntryUsingComparator(
      2. java.util.TreeMap.getEntry(
      3. java.util.TreeMap.get(
      3 frames
    4. hudson.plugins.ws_cleanup
      1. hudson.plugins.ws_cleanup.Cleanup.<init>(
      2. hudson.plugins.ws_cleanup.WsCleanup.perform(
      2 frames
    5. Hudson
      1. hudson.tasks.BuildStepMonitor$1.perform(
      1 frame