(bpmn-modeler.production.js:18492)的flowchart.component.ts:99 (Modeler.production.js:1511 at Gt._invokeListener (bpmn-modeler.production.js:1512) Gt._invokeListener( bpmn-modeler.production.js:1511 at Gt._invokeListener)。_invokeListeners (bpmn-modeler.prod