private GhidraFolderData createFolderData() throws IOException {
		GhidraFolderData rootFolderData = projectData.getRootFolderData();
		if (parent == null) {
			return rootFolderData;
		}
		return parent.createFolderData(name);
	}
Create folder hierarchy in local filesystem if it does not already exist
@param folderName
@return folder data
@throws IOException error while creating folder
Ghidra/Framework/Project/src/main/java/ghidra/framework/data/GhidraFolder.java