@Override
	public String toString() {
		return printTree();
	}
Constructs a new component node from the given xml element.
@param element the xml element describing the configuration of this node.
@param windowManager the docking windows manager
@param parent the parent node for this node.
@param restoredPlaceholders the list into which any restored placeholders will be placed
Ghidra/Framework/Docking/src/main/java/docking/ComponentNode.java