QName name = XMLUtil.parseQName(getModelSet(), args[0]);
Dottable dot = null;
TaskType task = getModelSet().getTaskType(name);
if (task != null)
dot = task.decompositionGraph();
else {
DecompositionType decomp = getModelSet().getDecompositionType(name);
if (decomp != null)
dot = decomp.decompositionGraph();
}