}
@Override
public LinkedList<GraphWrapperIDTuple> getSucceedingElements() {
final List<INode> children = ((INode) element).accept(
new ChildrenSyntaxTreeVisitor(), null);
final LinkedList<GraphWrapperIDTuple> succedingElements = new LinkedList<GraphWrapperIDTuple>();
if (children != null) {
for (int i = 0; i < children.size(); ++i) {
if (children.get(i) != null)