comment build comment object element object model model namespac illeg argument except namespac suppli non nl element element element illeg argument except annot element instanc element non nl runnabl run runnabl run comment comment creat comment element comment annot element add element element namespac model own comment add comment param add comment chang command cmd element cmd chang command model impl run creat comment cmd chang command model impl run creat comment attach element edit domain command stack execut cmd element cmd set object run param cmd set object run param element comment run param 