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27-Apr-2017 09:49:21.464 WARNING [Initializing plugin copyartifact] hudson.ExtensionFinder$GuiceFinder$FaultTolerantScope$1.error Failed to instantiate Key[type=hudson.plugins.emailext.ExtendedEmailPublisherDescriptor, annotation=[none]]; skipping this component
com.google.inject.ProvisionException: Unable to provision, see the following errors:

1) Tried proxying hudson.plugins.emailext.ExtendedEmailPublisherDescriptor to support a circular dependency, but it is not an interface.

1 error
at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:52)
at com.google.inject.internal.SingletonScope$1.get(SingletonScope.java:145)
at hudson.ExtensionFinder$GuiceFinder$FaultTolerantScope$1.get(ExtensionFinder.java:424)
at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:41)
at com.google.inject.internal.InjectorImpl$2$1.call(InjectorImpl.java:1016)
at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1103)
at com.google.inject.internal.InjectorImpl$2.get(InjectorImpl.java:1012)
at hudson.ExtensionFinder$GuiceFinder._find(ExtensionFinder.java:386)
at hudson.ExtensionFinder$GuiceFinder.find(ExtensionFinder.java:377)
at hudson.ClassicPluginStrategy.findComponents(ClassicPluginStrategy.java:475)
at hudson.ExtensionList.load(ExtensionList.java:365)
at hudson.ExtensionList.ensureLoaded(ExtensionList.java:303)
at hudson.ExtensionList.getComponents(ExtensionList.java:168)
at hudson.DescriptorExtensionList.load(DescriptorExtensionList.java:191)
at hudson.ExtensionList.ensureLoaded(ExtensionList.java:303)
at hudson.ExtensionList.iterator(ExtensionList.java:157)
at hudson.model.User.load(User.java:201)
at hudson.model.User.<init>(User.java:155)
at hudson.model.User.getOrCreate(User.java:464)
at hudson.model.User.getById(User.java:535)
at hudson.model.User.get(User.java:519)
at hudson.model.User.current(User.java:503)
at org.jenkinsci.plugins.scriptsecurity.scripts.ApprovalContext.withCurrentUser(ApprovalContext.java:73)
at hudson.plugins.emailext.ExtendedEmailPublisherDescriptor.setDefaultPostsendScript(ExtendedEmailPublisherDescriptor.java:514)
at hudson.plugins.emailext.ExtendedEmailPublisherDescriptor.<init>(ExtendedEmailPublisherDescriptor.java:183)
at hudson.plugins.emailext.ExtendedEmailPublisherDescriptor$$FastClassByGuice$$5dfa54d0.newInstance(<generated>)
at com.google.inject.internal.cglib.reflect.$FastConstructor.newInstance(FastConstructor.java:40)
at com.google.inject.internal.DefaultConstructionProxyFactory$1.newInstance(DefaultConstructionProxyFactory.java:61)
at com.google.inject.internal.ConstructorInjector.provision(ConstructorInjector.java:105)
at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:85)
at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:267)
at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1103)
at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
at com.google.inject.internal.SingletonScope$1.get(SingletonScope.java:145)
at hudson.ExtensionFinder$GuiceFinder$FaultTolerantScope$1.get(ExtensionFinder.java:424)
at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:41)
at com.google.inject.internal.InjectorImpl$2$1.call(InjectorImpl.java:1016)
at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1092)
at com.google.inject.internal.InjectorImpl$2.get(InjectorImpl.java:1012)
at hudson.ExtensionFinder$GuiceFinder._find(ExtensionFinder.java:386)
at hudson.ExtensionFinder$GuiceFinder.find(ExtensionFinder.java:377)
at hudson.ClassicPluginStrategy.findComponents(ClassicPluginStrategy.java:475)
at hudson.ExtensionList.load(ExtensionList.java:365)
at hudson.ExtensionList.ensureLoaded(ExtensionList.java:303)
at hudson.ExtensionList.iterator(ExtensionList.java:157)
at jenkins.model.Jenkins.getDescriptorByType(Jenkins.java:1544)
at hudson.plugins.copyartifact.BuildSelectorParameter.initAliases(BuildSelectorParameter.java:156)
at hudson.plugins.copyartifact.CopyArtifactPlugin.postInitialize(CopyArtifactPlugin.java:35)
at hudson.PluginManager$2$1$2.run(PluginManager.java:542)
at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:169)
at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:282)
at jenkins.model.Jenkins$7.runTask(Jenkins.java:1088)
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)

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