gistfile1.txt

java.lang.NoSuchMethodError: hudson.model.Messages.ExternalJob_DisplayName()Ljava/lang/String;
	at hudson.model.ExternalJob$DescriptorImpl.getDisplayName(ExternalJob.java:132)
	at hudson.ExtensionComponent.compareTo(ExtensionComponent.java:97)
	at hudson.ExtensionComponent.compareTo(ExtensionComponent.java:42)
	at java.util.ComparableTimSort.binarySort(ComparableTimSort.java:232)
	at java.util.ComparableTimSort.sort(ComparableTimSort.java:176)
	at java.util.ComparableTimSort.sort(ComparableTimSort.java:146)
	at java.util.Arrays.sort(Arrays.java:472)
	at java.util.Collections.sort(Collections.java:155)
	at hudson.ExtensionList.sort(ExtensionList.java:369)
	at hudson.ExtensionList.ensureLoaded(ExtensionList.java:289)
	at hudson.ExtensionList.iterator(ExtensionList.java:156)
	at jenkins.model.Jenkins.getDescriptor(Jenkins.java:1218)
	at jenkins.model.Jenkins.getDescriptorOrDie(Jenkins.java:1232)
	at hudson.node_monitors.NodeMonitor.getDescriptor(NodeMonitor.java:84)
	at hudson.model.ComputerSet.<clinit>(ComputerSet.java:433)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:106)
	at hudson.init.TaskMethodFinder$TaskImpl.run(TaskMethodFinder.java:176)
	at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:282)
	at jenkins.model.Jenkins$7.runTask(Jenkins.java:935)
	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:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:744)