public void actionPerformed(ActionEvent arg0)
{
//open a dialog to create a workflow
try
{
WorkflowParser parser = new WorkflowParser(workflowString, false);
System.out.println(parser.getWorkflowAsString());
workflow = parser.getWorkflow();
Util.assertNotNull(workflow);
logger.info("update1AtATime? " + update1AtATime);
//workflow.getFeedbackHistoryGraph().notifyObservers(update1AtATime);
workflow.start(update1AtATime);
fcFrame1.dispose();