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via Jenkins JIRA by Jesse Glick, 1 year ago
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via Stack Overflow by user2027425
, 2 years ago
java.util.ConcurrentModificationException: 	at java.util.TreeMap$PrivateEntryIterator.nextEntry(Unknown Source)	at java.util.TreeMap$KeyIterator.next(Unknown Source)	at com.thoughtworks.xstream.core.util.PrioritizedList$PrioritizedItemIterator.next(PrioritizedList.java:91)	at com.thoughtworks.xstream.core.DefaultConverterLookup.lookupConverterForType(DefaultConverterLookup.java:55)	at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:56)	at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:50)	at com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:134)	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:32)	at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1061)	at hudson.util.XStream2.unmarshal(XStream2.java:109)	at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1045)	at com.thoughtworks.xstream.XStream.fromXML(XStream.java:925)	at hudson.XmlFile.read(XmlFile.java:143)	at hudson.model.Items.load(Items.java:220)