java.lang.reflect.InvocationTargetException

Jenkins JIRA | Jens Haubold | 5 years ago
  1. 0

    Hi, today i want to upgrade jenkins from 1419 to 1431. I have a slave running also on HP-UX. When i want to run a project which wants to check out from subversion i got the following stack trace: Building remotely on agnbuild2 hudson.util.IOException2: remote file operation failed: /apl/users/AST/sccsadm/Integration/hudson_home_stage/workspace/CAL-trunk at hudson.remoting.Channel@319bc6:agnbuild2 at hudson.FilePath.act(FilePath.java:754) at hudson.FilePath.act(FilePath.java:740) at hudson.scm.SubversionSCM.checkout(SubversionSCM.java:731) at hudson.scm.SubversionSCM.checkout(SubversionSCM.java:676) at hudson.model.AbstractProject.checkout(AbstractProject.java:1193) at hudson.model.AbstractBuild$AbstractRunner.checkout(AbstractBuild.java:566) at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:454) at hudson.model.Run.run(Run.java:1376) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:230) Caused by: java.io.IOException: Remote call on agnbuild2 failed at hudson.remoting.Channel.call(Channel.java:690) at hudson.FilePath.act(FilePath.java:747) ... 10 more Caused by: java.lang.ExceptionInInitializerError at hudson.scm.SubversionWorkspaceSelector.syncWorkspaceFormatFromMaster(SubversionWorkspaceSelector.java:85) at hudson.scm.SubversionSCM.createSvnClientManager(SubversionSCM.java:808) at hudson.scm.SubversionSCM$CheckOutTask.invoke(SubversionSCM.java:751) at hudson.scm.SubversionSCM$CheckOutTask.invoke(SubversionSCM.java:738) at hudson.FilePath$FileCallableWrapper.call(FilePath.java:1995) at hudson.remoting.UserRequest.perform(UserRequest.java:118) at hudson.remoting.UserRequest.perform(UserRequest.java:48) at hudson.remoting.Request$2.run(Request.java:287) at java.util.concurrent.Executors$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$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) Caused by: com.thoughtworks.xstream.XStream$InitializationException: Could not instantiate converter : com.thoughtworks.xstream.converters.extended.DurationConverter : null at com.thoughtworks.xstream.XStream.dynamicallyRegisterConverter(XStream.java:735) at com.thoughtworks.xstream.XStream.setupConverters(XStream.java:699) at com.thoughtworks.xstream.XStream.<init>(XStream.java:445) at com.thoughtworks.xstream.XStream.<init>(XStream.java:385) at com.thoughtworks.xstream.XStream.<init>(XStream.java:323) at hudson.util.XStream2.<init>(XStream2.java:71) at jenkins.model.Jenkins.<clinit>(Jenkins.java:3498) ... 14 more Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at com.thoughtworks.xstream.XStream.dynamicallyRegisterConverter(XStream.java:728) ... 20 more Caused by: javax.xml.datatype.DatatypeConfigurationException: Provider org.apache.xerces.jaxp.datatype.DatatypeFactoryImpl not found at javax.xml.datatype.DatatypeFactory.newInstance(DatatypeFactory.java:137) at com.thoughtworks.xstream.converters.extended.DurationConverter.<init>(DurationConverter.java:33) ... 25 more Caused by: java.lang.ClassNotFoundException: Classloading from system classloader disabled at hudson.remoting.RemoteClassLoader$ClassLoaderProxy.fetch2(RemoteClassLoader.java:409) at sun.reflect.GeneratedMethodAccessor90.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at hudson.remoting.RemoteInvocationHandler$RPCRequest.perform(RemoteInvocationHandler.java:274) ... 7 more please can you help me where i can look into? Seams that a jar is missing or too old on the slave site. BR Jens

    Jenkins JIRA | 5 years ago | Jens Haubold
    java.lang.reflect.InvocationTargetException
  2. 0

    Hi, today i want to upgrade jenkins from 1419 to 1431. I have a slave running also on HP-UX. When i want to run a project which wants to check out from subversion i got the following stack trace: Building remotely on agnbuild2 hudson.util.IOException2: remote file operation failed: /apl/users/AST/sccsadm/Integration/hudson_home_stage/workspace/CAL-trunk at hudson.remoting.Channel@319bc6:agnbuild2 at hudson.FilePath.act(FilePath.java:754) at hudson.FilePath.act(FilePath.java:740) at hudson.scm.SubversionSCM.checkout(SubversionSCM.java:731) at hudson.scm.SubversionSCM.checkout(SubversionSCM.java:676) at hudson.model.AbstractProject.checkout(AbstractProject.java:1193) at hudson.model.AbstractBuild$AbstractRunner.checkout(AbstractBuild.java:566) at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:454) at hudson.model.Run.run(Run.java:1376) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:230) Caused by: java.io.IOException: Remote call on agnbuild2 failed at hudson.remoting.Channel.call(Channel.java:690) at hudson.FilePath.act(FilePath.java:747) ... 10 more Caused by: java.lang.ExceptionInInitializerError at hudson.scm.SubversionWorkspaceSelector.syncWorkspaceFormatFromMaster(SubversionWorkspaceSelector.java:85) at hudson.scm.SubversionSCM.createSvnClientManager(SubversionSCM.java:808) at hudson.scm.SubversionSCM$CheckOutTask.invoke(SubversionSCM.java:751) at hudson.scm.SubversionSCM$CheckOutTask.invoke(SubversionSCM.java:738) at hudson.FilePath$FileCallableWrapper.call(FilePath.java:1995) at hudson.remoting.UserRequest.perform(UserRequest.java:118) at hudson.remoting.UserRequest.perform(UserRequest.java:48) at hudson.remoting.Request$2.run(Request.java:287) at java.util.concurrent.Executors$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$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) Caused by: com.thoughtworks.xstream.XStream$InitializationException: Could not instantiate converter : com.thoughtworks.xstream.converters.extended.DurationConverter : null at com.thoughtworks.xstream.XStream.dynamicallyRegisterConverter(XStream.java:735) at com.thoughtworks.xstream.XStream.setupConverters(XStream.java:699) at com.thoughtworks.xstream.XStream.<init>(XStream.java:445) at com.thoughtworks.xstream.XStream.<init>(XStream.java:385) at com.thoughtworks.xstream.XStream.<init>(XStream.java:323) at hudson.util.XStream2.<init>(XStream2.java:71) at jenkins.model.Jenkins.<clinit>(Jenkins.java:3498) ... 14 more Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at com.thoughtworks.xstream.XStream.dynamicallyRegisterConverter(XStream.java:728) ... 20 more Caused by: javax.xml.datatype.DatatypeConfigurationException: Provider org.apache.xerces.jaxp.datatype.DatatypeFactoryImpl not found at javax.xml.datatype.DatatypeFactory.newInstance(DatatypeFactory.java:137) at com.thoughtworks.xstream.converters.extended.DurationConverter.<init>(DurationConverter.java:33) ... 25 more Caused by: java.lang.ClassNotFoundException: Classloading from system classloader disabled at hudson.remoting.RemoteClassLoader$ClassLoaderProxy.fetch2(RemoteClassLoader.java:409) at sun.reflect.GeneratedMethodAccessor90.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at hudson.remoting.RemoteInvocationHandler$RPCRequest.perform(RemoteInvocationHandler.java:274) ... 7 more please can you help me where i can look into? Seams that a jar is missing or too old on the slave site. BR Jens

    Jenkins JIRA | 5 years ago | Jens Haubold
    java.lang.reflect.InvocationTargetException
  3. 0

    Jenkins issues - [JIRA] Created: (JENKINS-10238) Jenkins slave throws "Classloading from system classloader disabled" exception

    nabble.com | 12 months ago
    javax.xml.datatype.DatatypeConfigurationException: Provider org.apache.xerces.jaxp.datatype.DatatypeFactoryImpl not found
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  5. 0

    I have a Maven project and FindBugs fails to run through it: [INFO] Locale is en [java] The following classes needed for analysis were missing: [java] org.jgroups.stack.IpAddress [java] Warnings generated: 1201 [java] Missing classes: 2 log4j:ERROR A "org.jboss.logging.appender.FileAppender" object is not assignable to a "org.apache.log4j.Appender" variable. log4j:ERROR The class "org.apache.log4j.Appender" was loaded by log4j:ERROR [hudson.remoting.RemoteClassLoader@7cb25b9d] whereas object of type log4j:ERROR "org.jboss.logging.appender.FileAppender" was loaded by [hudson.remoting.RemoteClassLoader@798a1663]. log4j:ERROR Could not instantiate appender named "FILE". [INFO] ------------------------------------------------------------------------ [ERROR] FATAL ERROR [INFO] ------------------------------------------------------------------------ [INFO] org/apache/xerces/parsers/SAXParser Classloading from system classloader disabled [INFO] ------------------------------------------------------------------------ [INFO] Trace java.lang.NoClassDefFoundError: org/apache/xerces/parsers/SAXParser at hudson.plugins.findbugs.parser.FindBugsParser.readXml(FindBugsParser.java:242) at hudson.plugins.findbugs.parser.FindBugsParser.parse(FindBugsParser.java:202) at hudson.plugins.findbugs.parser.FindBugsParser.parse(FindBugsParser.java:139) at hudson.plugins.findbugs.parser.FindBugsParser.parse(FindBugsParser.java:99) at hudson.plugins.analysis.core.FilesParser.parseFile(FilesParser.java:197) at hudson.plugins.analysis.core.FilesParser.parseFiles(FilesParser.java:176) at hudson.plugins.analysis.core.FilesParser.invoke(FilesParser.java:126) at hudson.plugins.analysis.core.FilesParser.invoke(FilesParser.java:29) at hudson.FilePath.act(FilePath.java:753) at hudson.FilePath.act(FilePath.java:735) at hudson.plugins.findbugs.FindBugsReporter.perform(FindBugsReporter.java:122) at hudson.plugins.analysis.core.HealthAwareMavenReporter.postExecute(HealthAwareMavenReporter.java:202) at hudson.maven.MavenModuleSetBuild$Builder.postExecute(MavenModuleSetBuild.java:822) at hudson.maven.MavenBuilder$Adapter.postExecute(MavenBuilder.java:300) at hudson.maven.agent.PluginManagerInterceptor$1MojoIntercepterImpl.callPost(PluginManagerInterceptor.java:170) at hudson.maven.agent.PluginManagerInterceptor.executeMojo(PluginManagerInterceptor.java:183) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180) at org.apache.maven.lifecycle.LifecycleExecutorInterceptor.execute(LifecycleExecutorInterceptor.java:65) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138) at org.apache.maven.cli.MavenCli.main(MavenCli.java:362) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315) at org.codehaus.classworlds.Launcher.launch(Launcher.java:255) at hudson.maven.agent.Main.launch(Main.java:165) at hudson.maven.MavenBuilder.call(MavenBuilder.java:165) at hudson.maven.MavenModuleSetBuild$Builder.call(MavenModuleSetBuild.java:744) at hudson.maven.MavenModuleSetBuild$Builder.call(MavenModuleSetBuild.java:688) 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$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619) Caused by: java.lang.ClassNotFoundException: Classloading from system classloader disabled at hudson.remoting.RemoteClassLoader$ClassLoaderProxy.fetch2(RemoteClassLoader.java:399) at sun.reflect.GeneratedMethodAccessor289.invoke(Unknown Source) 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) ... 7 more (Sorry for JENKINS-8200. I hoped that I will be able to edit/comment issue if I clone it.)

    Jenkins JIRA | 6 years ago | htfv
    java.lang.NoClassDefFoundError: org/apache/xerces/parsers/SAXParser
  6. 0

    We use Hudson with IBM java: ---- $ java -version java version "1.6.0" Java(TM) SE Runtime Environment (build pxa6460sr7-20091215_02(SR7)) IBM J9 VM (build 2.4, JRE 1.6.0 IBM J9 2.4 Linux amd64-64 jvmxa6460sr7-20091214_49398 (JIT enabled, AOT enabled) J9VM - 20091214_049398 JIT - r9_20091123_13891 GC - 20091111_AA) JCL - 20091202_01 --- Findbugs plugin raises the following exception: (problem appear with hudson 1.380, findbugs 4.14) ---- [INFO] ------------------------------------------------------------------------ [ERROR] FATAL ERROR [INFO] ------------------------------------------------------------------------ [INFO] org/apache/xerces/parsers/SAXParser Classloading from system classloader disabled [INFO] ------------------------------------------------------------------------ [INFO] Trace java.lang.NoClassDefFoundError: org/apache/xerces/parsers/SAXParser at hudson.plugins.findbugs.parser.FindBugsParser.readXml(FindBugsParser.java:241) at hudson.plugins.findbugs.parser.FindBugsParser.parse(FindBugsParser.java:202) at hudson.plugins.findbugs.parser.FindBugsParser.parse(FindBugsParser.java:139) at hudson.plugins.findbugs.parser.FindBugsParser.parse(FindBugsParser.java:99) at hudson.plugins.analysis.core.FilesParser.parseFile(FilesParser.java:197) at hudson.plugins.analysis.core.FilesParser.parseFiles(FilesParser.java:176) at hudson.plugins.analysis.core.FilesParser.invoke(FilesParser.java:126) at hudson.plugins.analysis.core.FilesParser.invoke(FilesParser.java:29) at hudson.FilePath.act(FilePath.java:753) at hudson.FilePath.act(FilePath.java:735) at hudson.plugins.findbugs.FindBugsReporter.perform(FindBugsReporter.java:122) at hudson.plugins.analysis.core.HealthAwareMavenReporter.postExecute(HealthAwareMavenReporter.java:202) at hudson.maven.MavenModuleSetBuild$Builder.postExecute(MavenModuleSetBuild.java:772) at hudson.maven.MavenBuilder$Adapter.postExecute(MavenBuilder.java:300) at hudson.maven.agent.PluginManagerInterceptor$1MojoIntercepterImpl.callPost(PluginManagerInterceptor.java:170) at hudson.maven.agent.PluginManagerInterceptor.executeMojo(PluginManagerInterceptor.java:183) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:556) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:535) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180) at org.apache.maven.lifecycle.LifecycleExecutorInterceptor.execute(LifecycleExecutorInterceptor.java:65) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138) at org.apache.maven.cli.MavenCli.main(MavenCli.java:362) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315) at org.codehaus.classworlds.Launcher.launch(Launcher.java:255) at hudson.maven.agent.Main.launch(Main.java:165) at hudson.maven.MavenBuilder.call(MavenBuilder.java:165) at hudson.maven.MavenModuleSetBuild$Builder.call(MavenModuleSetBuild.java:694) at hudson.maven.MavenModuleSetBuild$Builder.call(MavenModuleSetBuild.java:638) 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$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619) Caused by: java.lang.ClassNotFoundException: Classloading from system classloader disabled at hudson.remoting.RemoteClassLoader$ClassLoaderProxy.fetch2(RemoteClassLoader.java:399) at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37) at java.lang.reflect.Method.invoke(Method.java:600) at hudson.remoting.RemoteInvocationHandler$RPCRequest.perform(RemoteInvocationHandler.java:274) at hudson.remoting.Request$2.run(Request.java:270) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:453) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:315) at java.util.concurrent.FutureTask.run(FutureTask.java:150) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:736)

    Jenkins JIRA | 6 years ago | Marc Schoechlin
    java.lang.NoClassDefFoundError: org/apache/xerces/parsers/SAXParser

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    Root Cause Analysis

    1. java.lang.ClassNotFoundException

      Classloading from system classloader disabled

      at hudson.remoting.RemoteClassLoader$ClassLoaderProxy.fetch2()
    2. Hudson :: Remoting Layer
      RemoteClassLoader$ClassLoaderProxy.fetch2
      1. hudson.remoting.RemoteClassLoader$ClassLoaderProxy.fetch2(RemoteClassLoader.java:409)
      1 frame
    3. Java RT
      Method.invoke
      1. sun.reflect.GeneratedMethodAccessor90.invoke(Unknown Source)
      2. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      3. java.lang.reflect.Method.invoke(Method.java:597)
      3 frames
    4. Hudson :: Remoting Layer
      RemoteInvocationHandler$RPCRequest.perform
      1. hudson.remoting.RemoteInvocationHandler$RPCRequest.perform(RemoteInvocationHandler.java:274)
      1 frame
    5. Java RT
      DatatypeFactory.newInstance
      1. javax.xml.datatype.DatatypeFactory.newInstance(DatatypeFactory.java:137)
      1 frame
    6. XStream Core
      DurationConverter.<init>
      1. com.thoughtworks.xstream.converters.extended.DurationConverter.<init>(DurationConverter.java:33)
      1 frame
    7. Java RT
      Constructor.newInstance
      1. sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
      2. sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
      3. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
      4. java.lang.reflect.Constructor.newInstance(Constructor.java:513)
      4 frames
    8. XStream Core
      XStream.dynamicallyRegisterConverter
      1. com.thoughtworks.xstream.XStream.dynamicallyRegisterConverter(XStream.java:728)
      1 frame