*
* @throws IOException
*/
public void pic() throws IOException {
init();
ProcessInstance processInstance = executionService
.findProcessInstanceById(id);
String processDefinitionId = processInstance.getProcessDefinitionId();
ProcessDefinition processDefinition = repositoryService
.createProcessDefinitionQuery()
.processDefinitionId(processDefinitionId).uniqueResult();
ServletContext context = ServletActionContext.getServletContext();
Date date = new Date();