void resumeMessages() {
// notify the message service of this resuming
MessageService messageService = (MessageService) Services.getCurrentService(Services.SERVICENAME_MESSAGE, false);
if (messageService!=null) {
messageService.resumeMessages(this);
}
}
void resumeTaskInstances() {
TaskMgmtInstance taskMgmtInstance = (processInstance!=null ? processInstance.getTaskMgmtInstance() : null);