Aug 6, 2013 12:49:06 PM hudson.util.RobustReflectionConverter doUnmarshal
WARNING: Skipping a non-existent field enableSlaveOwnership
com.thoughtworks.xstream.converters.reflection.MissingFieldException: No field 'enableSlaveOwnership' found in class 'com.synopsys.arc.jenkins.plugins.ownership.OwnershipPlugin'
        at com.thoughtworks.xstream.converters.reflection.FieldDictionary.field(FieldDictionary.java:94)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.getFieldType(PureJavaReflectionProvider.java:157)
          at hudson.util.RobustReflectionConverter.determineType(RobustReflectionConverter.java:399)
          at hudson.util.RobustReflectionConverter.doUnmarshal(RobustReflectionConverter.java:271)
          at hudson.util.RobustReflectionConverter.unmarshal(RobustReflectionConverter.java:222)
          at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:72)
          at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:65)
          at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:66)
          at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:50)
          at com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:134)
          at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:32)
          at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1061)
          at hudson.util.XStream2.unmarshal(XStream2.java:109)
          at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1045)
          at hudson.XmlFile.unmarshal(XmlFile.java:166)
          at hudson.Plugin.load(Plugin.java:239)
          at com.synopsys.arc.jenkins.plugins.ownership.OwnershipPlugin.start(OwnershipPlugin.java:72)
          at hudson.ClassicPluginStrategy.startPlugin(ClassicPluginStrategy.java:379)
          at hudson.ClassicPluginStrategy.load(ClassicPluginStrategy.java:368)
          at hudson.PluginManager$2$1$1.run(PluginManager.java:334)
          at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146)
          at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259)
          at jenkins.model.Jenkins$7.runTask(Jenkins.java:893)
          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:662)
  Aug 6, 2013 12:49:06 PM hudson.util.RobustReflectionConverter doUnmarshal
  WARNING: Skipping a non-existent field enableJobOwnership
  com.thoughtworks.xstream.converters.reflection.MissingFieldException: No field 'enableJobOwnership' found in class 'com.synopsys.arc.jenkins.plugins.ownership.OwnershipPlugin'
          at com.thoughtworks.xstream.converters.reflection.FieldDictionary.field(FieldDictionary.java:94)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.getFieldType(PureJavaReflectionProvider.java:157)
          at hudson.util.RobustReflectionConverter.determineType(RobustReflectionConverter.java:399)
          at hudson.util.RobustReflectionConverter.doUnmarshal(RobustReflectionConverter.java:271)
          at hudson.util.RobustReflectionConverter.unmarshal(RobustReflectionConverter.java:222)
          at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:72)
          at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:65)
          at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:66)
          at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:50)
          at com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:134)
          at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:32)
          at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1061)
          at hudson.util.XStream2.unmarshal(XStream2.java:109)
          at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1045)
          at hudson.XmlFile.unmarshal(XmlFile.java:166)
          at hudson.Plugin.load(Plugin.java:239)
          at com.synopsys.arc.jenkins.plugins.ownership.OwnershipPlugin.start(OwnershipPlugin.java:72)
          at hudson.ClassicPluginStrategy.startPlugin(ClassicPluginStrategy.java:379)
          at hudson.ClassicPluginStrategy.load(ClassicPluginStrategy.java:368)
          at hudson.PluginManager$2$1$1.run(PluginManager.java:334)
          at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146)
          at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259)
          at jenkins.model.Jenkins$7.runTask(Jenkins.java:893)
          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:662)
  Aug 6, 2013 12:49:06 PM hudson.util.RobustReflectionConverter doUnmarshal
  WARNING: Skipping a non-existent field emailSuffix
  com.thoughtworks.xstream.converters.reflection.MissingFieldException: No field 'emailSuffix' found in class 'com.synopsys.arc.jenkins.plugins.ownership.OwnershipPlugin'
          at com.thoughtworks.xstream.converters.reflection.FieldDictionary.field(FieldDictionary.java:94)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.getFieldType(PureJavaReflectionProvider.java:157)
          at hudson.util.RobustReflectionConverter.determineType(RobustReflectionConverter.java:399)
          at hudson.util.RobustReflectionConverter.doUnmarshal(RobustReflectionConverter.java:271)
          at hudson.util.RobustReflectionConverter.unmarshal(RobustReflectionConverter.java:222)
          at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:72)
          at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:65)
          at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:66)
          at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:50)
          at com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:134)
          at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:32)
          at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1061)
          at hudson.util.XStream2.unmarshal(XStream2.java:109)
          at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1045)
          at hudson.XmlFile.unmarshal(XmlFile.java:166)
          at hudson.Plugin.load(Plugin.java:239)
          at com.synopsys.arc.jenkins.plugins.ownership.OwnershipPlugin.start(OwnershipPlugin.java:72)
          at hudson.ClassicPluginStrategy.startPlugin(ClassicPluginStrategy.java:379)
          at hudson.ClassicPluginStrategy.load(ClassicPluginStrategy.java:368)
          at hudson.PluginManager$2$1$1.run(PluginManager.java:334)
          at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146)
          at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259)
          at jenkins.model.Jenkins$7.runTask(Jenkins.java:893)
          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:662)
  Aug 6, 2013 12:49:06 PM jenkins.InitReactorRunner$1 onTaskFailed
  SEVERE: Failed Loading plugin ownership
  hudson.util.IOException2: Failed to initialize
          at hudson.ClassicPluginStrategy.load(ClassicPluginStrategy.java:371)
          at hudson.PluginManager$2$1$1.run(PluginManager.java:334)
          at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146)
          at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259)
          at jenkins.model.Jenkins$7.runTask(Jenkins.java:893)
          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:662)
  Caused by: hudson.util.IOException2: Unable to read /home/hudson/.jenkins/ownership.xml
          at hudson.XmlFile.unmarshal(XmlFile.java:170)
          at hudson.Plugin.load(Plugin.java:239)
          at com.synopsys.arc.jenkins.plugins.ownership.OwnershipPlugin.start(OwnershipPlugin.java:72)
          at hudson.ClassicPluginStrategy.startPlugin(ClassicPluginStrategy.java:379)
          at hudson.ClassicPluginStrategy.load(ClassicPluginStrategy.java:368)
          ... 9 more
          Caused by: com.thoughtworks.xstream.converters.ConversionException: null : null
          ---- Debugging information ----
---- Debugging information ----
cause-exception     : java.lang.NullPointerException
cause-message       : null
class               : com.synopsys.arc.jenkins.plugins.ownership.OwnershipPlugin
required-type       : com.synopsys.arc.jenkins.plugins.ownership.OwnershipPlugin
converter-type      : hudson.util.RobustReflectionConverter
path                : /com.synopsys.arc.jenkins.plugins.ownership.OwnershipPlugi
n
line number         : 7
version             : null
-------------------------------
        at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:79)
        at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:65)
        at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:66)
        at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:50)
        at com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:134)
        at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:32)
        at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1061)
        at hudson.util.XStream2.unmarshal(XStream2.java:109)
        at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1045)
        at hudson.XmlFile.unmarshal(XmlFile.java:166)
        ... 13 more
Caused by: java.lang.NullPointerException
        at hudson.diagnosis.OldDataMonitor.report(OldDataMonitor.java:179)
        at hudson.util.RobustReflectionConverter.doUnmarshal(RobustReflectionConverter.java:312)
        at hudson.util.RobustReflectionConverter.unmarshal(RobustReflectionConverter.java:222)
        at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:72)
        ... 22 more