private TreePath getTreePath(DomainFile domainFile) {
		DomainFileNode node = new DomainFileNode(domainFile);
		DomainFolder parent = domainFile.getParent();
		if (parent != null) {
			return getTreePath(parent).pathByAddingChild(node);
		}
		return new TreePath(node);
	}
Close the root folder for this data tree.
Ghidra/Framework/Project/src/main/java/ghidra/framework/main/datatree/ProjectDataTreePanel.java