SOAP method getVersions failing on JAC

Exception in thread "main" AxisFault
 faultCode: {http://schemas.xmlsoap.org/soap/envelope/}Server.userException
 faultSubcode: 
 faultString: org.xml.sax.SAXException: SimpleDeserializer encountered a child element, which is NOT expected, in something it was trying to deserialize.
 faultActor: 
 faultNode: 
 faultDetail: 
	{http://xml.apache.org/axis/}stackTrace:org.xml.sax.SAXException: SimpleDeserializer encountered a child element, which is NOT expected, in something it was trying to deserialize.
	at org.apache.axis.encoding.ser.SimpleDeserializer.onStartChild(SimpleDeserializer.java:145)
	at org.apache.axis.encoding.DeserializationContext.startElement(DeserializationContext.java:1035)
	at org.apache.axis.message.SAX2EventRecorder.replay(SAX2EventRecorder.java:165)
	at org.apache.axis.message.MessageElement.publishToHandler(MessageElement.java:1141)
	at org.apache.axis.encoding.DeserializerImpl.startElement(DeserializerImpl.java:369)
	at org.apache.axis.encoding.DeserializationContext.startElement(DeserializationContext.java:1048)
	at org.apache.axis.message.SAX2EventRecorder.replay(SAX2EventRecorder.java:165)
	at org.apache.axis.message.MessageElement.publishToHandler(MessageElement.java:1141)
	at org.apache.axis.message.RPCElement.deserialize(RPCElement.java:236)
	at org.apache.axis.message.RPCElement.getParams(RPCElement.java:384)
	at org.apache.axis.client.Call.invoke(Call.java:2467)
	at org.apache.axis.client.Call.invoke(Call.java:2366)
	at org.apache.axis.client.Call.invoke(Call.java:1812)
	at com.atlassian.jira.rpc.soap.client.JirasoapserviceV2SoapBindingStub.getVersions(JirasoapserviceV2SoapBindingStub.java:5662)
	at com.atlassian.hippo.jira.JiraAccessor.getVersion(JiraAccessor.java:353)
	at com.atlassian.hippo.jira.JiraAccessor.getIssuesForVersion(JiraAccessor.java:280)
	at com.atlassian.hippo.report.BambooCommitmentReporter.main(BambooCommitmentReporter.java:42)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)

	{http://xml.apache.org/axis/}hostname:xxxxgold.sydney.atlassian.com

org.xml.sax.SAXException: SimpleDeserializer encountered a child element, which is NOT expected, in something it was trying to deserialize.
	at org.apache.axis.AxisFault.makeFault(AxisFault.java:101)
	at org.apache.axis.client.Call.invoke(Call.java:2470)
	at org.apache.axis.client.Call.invoke(Call.java:2366)
	at org.apache.axis.client.Call.invoke(Call.java:1812)
	at com.atlassian.jira.rpc.soap.client.JirasoapserviceV2SoapBindingStub.getVersions(JirasoapserviceV2SoapBindingStub.java:5662)
	at com.atlassian.hippo.jira.JiraAccessor.getVersion(JiraAccessor.java:353)
	at com.atlassian.hippo.jira.JiraAccessor.getIssuesForVersion(JiraAccessor.java:280)
	at com.atlassian.hippo.report.BambooCommitmentReporter.main(BambooCommitmentReporter.java:42)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)
Caused by: org.xml.sax.SAXException: SimpleDeserializer encountered a child element, which is NOT expected, in something it was trying to deserialize.
	at org.apache.axis.encoding.ser.SimpleDeserializer.onStartChild(SimpleDeserializer.java:145)
	at org.apache.axis.encoding.DeserializationContext.startElement(DeserializationContext.java:1035)
	at org.apache.axis.message.SAX2EventRecorder.replay(SAX2EventRecorder.java:165)
	at org.apache.axis.message.MessageElement.publishToHandler(MessageElement.java:1141)
	at org.apache.axis.encoding.DeserializerImpl.startElement(DeserializerImpl.java:369)
	at org.apache.axis.encoding.DeserializationContext.startElement(DeserializationContext.java:1048)
	at org.apache.axis.message.SAX2EventRecorder.replay(SAX2EventRecorder.java:165)
	at org.apache.axis.message.MessageElement.publishToHandler(MessageElement.java:1141)
	at org.apache.axis.message.RPCElement.deserialize(RPCElement.java:236)
	at org.apache.axis.message.RPCElement.getParams(RPCElement.java:384)
	at org.apache.axis.client.Call.invoke(Call.java:2467)
	... 11 more