if(asc==null || asc.getInstanceId()==null || asc.getTracingTag()==null) return "-";
try {
HashMap param = new HashMap();
param.put("ptc", instance.getProcessTransactionContext());
ProcessInstance theInstance = ProcessInstance.create().getInstance(asc.getInstanceId(), param);
Activity theActivity = theInstance.getProcessDefinition().getActivity(asc.getTracingTag());
return theActivity.toString();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}