ProcessInstance instance = pm.getProcessInstance(alcMsg.getInstanceId());
this.bindProcessInfo(instance, alcMsg);
ApproverDAO approverDAO = new ApproverDAO(DefaultConnectionFactory.create().getDataSource());
List<Approver> approverList = approverDAO.list(alcMsg.getApprovalKey());
ProcessDefinition tempPd = (ProcessDefinition) instance.getProcessDefinition().clone();
Activity draftAct = tempPd.getActivity(approverList.get(0).getTracingTag());
Activity approvalLineAct = draftAct.getParentActivity();
while (!(approvalLineAct instanceof ExternalApprovalLineActivity)) {