java.lang.NullPointerException

Jenkins JIRA | hoshposh | 7 years ago
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  1. 0

    I installed the latest versions of the checkstyle and Findbugs plugins, and after a server restart I visited the plugin page and those two were NOT listed in the list of installed plugins. Also, there are no checkboxes to turn on findbugs or checkstyle for any of my jobs. Stack traces from hudson log file: SEVERE: Failed Loading plugin checkstyle java.io.IOException: Dependency analysis-core (1.0) doesn't exist at hudson.ClassicPluginStrategy.loadPluginDependencies(ClassicPluginStrategy.java:374) at hudson.ClassicPluginStrategy.load(ClassicPluginStrategy.java:237) at hudson.PluginManager$1$3$2$1.run(PluginManager.java:202) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259) at hudson.model.Hudson$3.runTask(Hudson.java:642) 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:619) Dec 8, 2009 12:47:51 PM hudson.model.Hudson$4 onTaskFailed SEVERE: Failed Loading plugin findbugs java.io.IOException: Dependency analysis-core (1.0) doesn't exist at hudson.ClassicPluginStrategy.loadPluginDependencies(ClassicPluginStrategy.java:374) at hudson.ClassicPluginStrategy.load(ClassicPluginStrategy.java:237) at hudson.PluginManager$1$3$2$1.run(PluginManager.java:202) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259) at hudson.model.Hudson$3.runTask(Hudson.java:642) 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:619) Dec 8, 2009 12:47:51 PM hudson.model.Hudson$4 onAttained INFO: Prepared all plugins Dec 8, 2009 12:47:51 PM hudson.model.Hudson$4 onTaskFailed SEVERE: Failed Initializing plugin checkstyle java.lang.NullPointerException at hudson.PluginManager$1$3$2$2.run(PluginManager.java:218) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259) at hudson.model.Hudson$3.runTask(Hudson.java:642) 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:619) Dec 8, 2009 12:47:51 PM hudson.model.Hudson$4 onTaskFailed SEVERE: Failed Initializing plugin findbugs java.lang.NullPointerException at hudson.PluginManager$1$3$2$2.run(PluginManager.java:218) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259) at hudson.model.Hudson$3.runTask(Hudson.java:642) 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:619) Dec 8, 2009 12:47:51 PM hudson.model.Hudson$4 onAttained INFO: Started all plugins Dec 8, 2009 12:47:52 PM hudson.util.CopyOnWriteList$ConverterImpl unmarshal WARNING: Failed to resolve class com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStylePublisher : hudson.plugins.checkstyle.CheckStylePublisher at com.thoughtworks.xstream.mapper.DefaultMapper.realClass(DefaultMapper.java:68) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.XStream11XmlFriendlyMapper.realClass(XStream11XmlFriendlyMapper.java:34) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.DynamicProxyMapper.realClass(DynamicProxyMapper.java:71) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.PackageAliasingMapper.realClass(PackageAliasingMapper.java:88) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.ClassAliasingMapper.realClass(ClassAliasingMapper.java:86) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.ArrayMapper.realClass(ArrayMapper.java:96) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.CachingMapper.realClass(CachingMapper.java:56) at com.thoughtworks.xstream.core.util.HierarchicalStreams.readClassType(HierarchicalStreams.java:29) at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.readItem(AbstractCollectionConverter.java:70) at hudson.util.CopyOnWriteList$ConverterImpl.unmarshal(CopyOnWriteList.java:184) at hudson.util.DescribableList$ConverterImpl.unmarshal(DescribableList.java:224) at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82) at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63) at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76) at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60) at hudson.util.RobustReflectionConverter.unmarshallField(RobustReflectionConverter.java:261) at hudson.util.RobustReflectionConverter.doUnmarshal(RobustReflectionConverter.java:221) at hudson.util.RobustReflectionConverter.unmarshal(RobustReflectionConverter.java:172) at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82) at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63) at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76) at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60) at com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:137) at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:33) at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:923) at hudson.util.XStream2.unmarshal(XStream2.java:70) at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:909) at com.thoughtworks.xstream.XStream.fromXML(XStream.java:853) at hudson.XmlFile.read(XmlFile.java:126) at hudson.model.Items.load(Items.java:106) at hudson.model.Hudson$12.run(Hudson.java:2091) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259) at hudson.model.Hudson$3.runTask(Hudson.java:642) 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:619) failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction

    Jenkins JIRA | 7 years ago | hoshposh
    java.lang.NullPointerException
  2. 0

    I installed the latest versions of the checkstyle and Findbugs plugins, and after a server restart I visited the plugin page and those two were NOT listed in the list of installed plugins. Also, there are no checkboxes to turn on findbugs or checkstyle for any of my jobs. Stack traces from hudson log file: SEVERE: Failed Loading plugin checkstyle java.io.IOException: Dependency analysis-core (1.0) doesn't exist at hudson.ClassicPluginStrategy.loadPluginDependencies(ClassicPluginStrategy.java:374) at hudson.ClassicPluginStrategy.load(ClassicPluginStrategy.java:237) at hudson.PluginManager$1$3$2$1.run(PluginManager.java:202) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259) at hudson.model.Hudson$3.runTask(Hudson.java:642) 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:619) Dec 8, 2009 12:47:51 PM hudson.model.Hudson$4 onTaskFailed SEVERE: Failed Loading plugin findbugs java.io.IOException: Dependency analysis-core (1.0) doesn't exist at hudson.ClassicPluginStrategy.loadPluginDependencies(ClassicPluginStrategy.java:374) at hudson.ClassicPluginStrategy.load(ClassicPluginStrategy.java:237) at hudson.PluginManager$1$3$2$1.run(PluginManager.java:202) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259) at hudson.model.Hudson$3.runTask(Hudson.java:642) 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:619) Dec 8, 2009 12:47:51 PM hudson.model.Hudson$4 onAttained INFO: Prepared all plugins Dec 8, 2009 12:47:51 PM hudson.model.Hudson$4 onTaskFailed SEVERE: Failed Initializing plugin checkstyle java.lang.NullPointerException at hudson.PluginManager$1$3$2$2.run(PluginManager.java:218) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259) at hudson.model.Hudson$3.runTask(Hudson.java:642) 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:619) Dec 8, 2009 12:47:51 PM hudson.model.Hudson$4 onTaskFailed SEVERE: Failed Initializing plugin findbugs java.lang.NullPointerException at hudson.PluginManager$1$3$2$2.run(PluginManager.java:218) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259) at hudson.model.Hudson$3.runTask(Hudson.java:642) 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:619) Dec 8, 2009 12:47:51 PM hudson.model.Hudson$4 onAttained INFO: Started all plugins Dec 8, 2009 12:47:52 PM hudson.util.CopyOnWriteList$ConverterImpl unmarshal WARNING: Failed to resolve class com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStylePublisher : hudson.plugins.checkstyle.CheckStylePublisher at com.thoughtworks.xstream.mapper.DefaultMapper.realClass(DefaultMapper.java:68) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.XStream11XmlFriendlyMapper.realClass(XStream11XmlFriendlyMapper.java:34) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.DynamicProxyMapper.realClass(DynamicProxyMapper.java:71) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.PackageAliasingMapper.realClass(PackageAliasingMapper.java:88) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.ClassAliasingMapper.realClass(ClassAliasingMapper.java:86) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.ArrayMapper.realClass(ArrayMapper.java:96) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) at com.thoughtworks.xstream.mapper.CachingMapper.realClass(CachingMapper.java:56) at com.thoughtworks.xstream.core.util.HierarchicalStreams.readClassType(HierarchicalStreams.java:29) at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.readItem(AbstractCollectionConverter.java:70) at hudson.util.CopyOnWriteList$ConverterImpl.unmarshal(CopyOnWriteList.java:184) at hudson.util.DescribableList$ConverterImpl.unmarshal(DescribableList.java:224) at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82) at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63) at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76) at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60) at hudson.util.RobustReflectionConverter.unmarshallField(RobustReflectionConverter.java:261) at hudson.util.RobustReflectionConverter.doUnmarshal(RobustReflectionConverter.java:221) at hudson.util.RobustReflectionConverter.unmarshal(RobustReflectionConverter.java:172) at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82) at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63) at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76) at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60) at com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:137) at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:33) at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:923) at hudson.util.XStream2.unmarshal(XStream2.java:70) at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:909) at com.thoughtworks.xstream.XStream.fromXML(XStream.java:853) at hudson.XmlFile.read(XmlFile.java:126) at hudson.model.Items.load(Items.java:106) at hudson.model.Hudson$12.run(Hudson.java:2091) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259) at hudson.model.Hudson$3.runTask(Hudson.java:642) 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:619) failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction failed to locate class: com.thoughtworks.xstream.mapper.CannotResolveClassException: hudson.plugins.checkstyle.CheckStyleResultAction : hudson.plugins.checkstyle.CheckStyleResultAction

    Jenkins JIRA | 7 years ago | hoshposh
    java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at hudson.PluginManager$1$3$2$2.run()
    2. Hudson
      PluginManager$1$3$2$2.run
      1. hudson.PluginManager$1$3$2$2.run(PluginManager.java:218)
      1 frame
    3. init
      Reactor.runTask
      1. org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146)
      2. org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259)
      2 frames
    4. Hudson
      Hudson$3.runTask
      1. hudson.model.Hudson$3.runTask(Hudson.java:642)
      1 frame
    5. init
      Reactor$Node.run
      1. org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:187)
      2. org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:94)
      2 frames
    6. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
      3. java.lang.Thread.run(Thread.java:619)
      3 frames