@Override
	public String getName() {
		return null;
	}
Artificial node used by the GTree to set as a parent on the real root node of a GTree.  It allows
nodes to access the GTree because it overrides getTree to return the GTree. This eliminates the
need for clients to create special root nodes that have getTree/setTree
Ghidra/Framework/Docking/src/main/java/docking/widgets/tree/GTreeRootParentNode.java