Thanks. I wanted to use the XML code from the link since it had the modeler info as well (node positions and whatnot). I used the XML from the Activiti Modeler example, and that throws errors too, though different ones:
org.activiti.engine.ActivitiException: cvc-complex-type.3.2.2: Attribute 'resourceRef' is not allowed to appear in element 'potentialOwner'. | FinancialReportProcess.bpmn20.xml | line 29 | column 87
cvc-complex-type.3.2.2: Attribute 'resourceRef' is not allowed to appear in element 'potentialOwner'. | FinancialReportProcess.bpmn20.xml | line 41 | column 87
The XML directly from the User Guide seems to work, though it is missing the modeler information, which is kind of a bummer. Thanks for your help!