private TreePath getTreePath(DomainFolder domainFolder) {
		DomainFolder parent = domainFolder.getParent();
		if (parent != null) {
			return getTreePath(parent).pathByAddingChild(new DomainFolderNode(domainFolder, null));
		}
		return new TreePath(root);

	}
Close the root folder for this data tree.
Ghidra/Framework/Project/src/main/java/ghidra/framework/main/datatree/ProjectDataTreePanel.java