// export var xmlStr = `
// <?xml version="1.0" encoding="UTF-8"?>
//   <bpmn2:definitions xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
//         xmlns:bpmn2="http://www.omg.org/spec/BPMN/20100524/MODEL"
//         xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI"
//         xmlns:dc="http://www.omg.org/spec/DD/20100524/DC"
//         id="sample-diagram"
//         targetNamespace="http://bpmn.io/schema/bpmn"
//         xsi:schemaLocation="http://www.omg.org/spec/BPMN/20100524/MODEL BPMN20.xsd">
//   <bpmn2:process id="Process_1" isExecutable="false">
//     <bpmn2:startEvent id="StartEvent_1" />
//   </bpmn2:process>
//   <bpmndi:BPMNDiagram id="BPMNDiagram_1">
//     <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Process_1">
//       <bpmndi:BPMNShape id="_BPMNShape_StartEvent_2" bpmnElement="StartEvent_1">
//         <dc:Bounds x="192" y="82" width="36" height="36" />
//       </bpmndi:BPMNShape>
//     </bpmndi:BPMNPlane>
//   </bpmndi:BPMNDiagram>
// </bpmn2:definitions>`