FEdge newedge=new FEdge(fs, taskname, td, parameterindex);
((Vector<FEdge>)tdToFEdges.get(td)).add(newedge);
fs.addEdge(newedge);
+ newedge.setisbackedge(true);
continue;
} else if (fn1.kind()==FKind.FlatFlagActionNode) {
FlatFlagActionNode ffan=(FlatFlagActionNode)fn1;