Issue
I am not able to use the JBehave Jenkins plugin. Here the trace I found in the logs:
INFO: Scheduling Jenkins reboot Mar 21, 2016 1:11:08 PM hudson.model.UpdateCenter doSafeRestart (...) Mar 21, 2016 1:11:46 PM hudson.ExtensionFinder$Sezpoz scout WARNING: Failed to scout org.jbehave.hudson.JBehavePluginType$DescriptorImpl java.lang.InstantiationException: java.lang.NoClassDefFoundError: com/thalesgroup/dtkit/metrics/hudson/api/descriptor/TestTypeDescriptor at net.java.sezpoz.IndexItem.element(IndexItem.java:146) at hudson.ExtensionFinder$Sezpoz._find(ExtensionFinder.java:629) at hudson.ExtensionFinder$Sezpoz.find(ExtensionFinder.java:618) at hudson.ClassicPluginStrategy.findComponents(ClassicPluginStrategy.java:388) at hudson.ExtensionList.load(ExtensionList.java:349) at hudson.ExtensionList.ensureLoaded(ExtensionList.java:287) at hudson.ExtensionList.iterator(ExtensionList.java:156) at hudson.ClassicPluginStrategy.findComponents(ClassicPluginStrategy.java:381) at hudson.ExtensionList.load(ExtensionList.java:349) at hudson.ExtensionList.ensureLoaded(ExtensionList.java:287) at hudson.ExtensionList.size(ExtensionList.java:175) at java.util.AbstractCollection.toArray(AbstractCollection.java:136) at java.util.ArrayList.addAll(ArrayList.java:577) at com.cloudbees.jenkins.plugins.license.EntitlementChecker.all(EntitlementChecker.java:35) at com.cloudbees.jenkins.plugins.license.PluginImpl.postInitialize(PluginImpl.java:33) at hudson.PluginManager$2$1$2.run(PluginManager.java:390) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:169) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:282) at jenkins.model.Jenkins$7.runTask(Jenkins.java:905) at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:210) at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.NoClassDefFoundError: com/thalesgroup/dtkit/metrics/hudson/api/descriptor/TestTypeDescriptor at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:760) at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1139) at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:801) at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1310) at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1366) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1326) at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at jenkins.ClassLoaderReflectionToolkit.invoke(ClassLoaderReflectionToolkit.java:44) at jenkins.ClassLoaderReflectionToolkit._findClass(ClassLoaderReflectionToolkit.java:86) at hudson.PluginManager$UberClassLoader.findClass(PluginManager.java:1123) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at net.java.sezpoz.IndexItem.element(IndexItem.java:134) ... 23 more Caused by: java.lang.ClassNotFoundException: com.thalesgroup.dtkit.metrics.hudson.api.descriptor.TestTypeDescriptor at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1376) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1326) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1079) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 39 more