1) Error injecting constructor, java.lang.VerifyError: (class: org/jenkinsci/plugins/yamlaxis/YamlAxis, method: super$1$spliterator signature: ()Ljava/util/Spliterator;) Illegal use of nonvirtual function call
  at org.jenkinsci.plugins.yamlaxis.YamlAxis$DescriptorImpl.<init>(YamlAxis.groovy:75)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:440)
        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:402)
        at hudson.ExtensionFinder$GuiceFinder.find(ExtensionFinder.java:393)
        at hudson.ClassicPluginStrategy.findComponents(ClassicPluginStrategy.java:344)
        at hudson.ExtensionList.load(ExtensionList.java:381)
        at hudson.ExtensionList.ensureLoaded(ExtensionList.java:317)
        at hudson.ExtensionList.getComponents(ExtensionList.java:183)
        at hudson.DescriptorExtensionList.load(DescriptorExtensionList.java:213)
        at hudson.ExtensionList.ensureLoaded(ExtensionList.java:317)
        at hudson.ExtensionList.iterator(ExtensionList.java:172)
        at org.jenkinsci.plugins.xunit.AliasInitializer.init(AliasInitializer.java:46)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:104)
        at hudson.init.TaskMethodFinder$TaskImpl.run(TaskMethodFinder.java:175)
        at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:296)
        at jenkins.model.Jenkins$5.runTask(Jenkins.java:1133)
        at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:214)
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
        at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:59)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)

Caused by: java.lang.VerifyError: (class: org/jenkinsci/plugins/yamlaxis/YamlAxis, method: super$1$spliterator signature: ()Ljava/util/Spliterator;) Illegal use of nonvirtual function call

        at java.lang.Class.getDeclaredMethods0(Native Method)
        at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
        at java.lang.Class.privateGetMethodRecursive(Class.java:3048)
        at java.lang.Class.getMethod0(Class.java:3018)
        at java.lang.Class.getMethod(Class.java:1784)
        at hudson.model.Descriptor.<init>(Descriptor.java:296)
        at hudson.matrix.AxisDescriptor.<init>(AxisDescriptor.java:44)
        at org.jenkinsci.plugins.yamlaxis.YamlAxis$DescriptorImpl.<init>(YamlAxis.groovy)
        at org.jenkinsci.plugins.yamlaxis.YamlAxis$DescriptorImpl$$FastClassByGuice$$9a80bc2f.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.access$000(ConstructorInjector.java:32)
        at com.google.inject.internal.ConstructorInjector$1.call(ConstructorInjector.java:89)
        at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision(ProvisionListenerStackCallback.java:115)
        at hudson.ExtensionFinder$GuiceFinder$SezpozModule.onProvision(ExtensionFinder.java:577)
        at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision(ProvisionListenerStackCallback.java:126)
        at com.google.inject.internal.ProvisionListenerStackCallback.provision(ProvisionListenerStackCallback.java:68)
        at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:87)
        at com.google.inject.internal.ConstructorBindingImpl$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)