*/
@RequestMapping("console-graphProcessDefinition")
public void graphProcessDefinition(
@RequestParam("processDefinitionId") String processDefinitionId,
HttpServletResponse response) throws Exception {
Command<InputStream> cmd = new ProcessDefinitionDiagramCmd(
processDefinitionId);
InputStream is = processEngine.getManagementService().executeCommand(
cmd);
response.setContentType("image/png");