GhidraFolderData getFolderData(String folderName, boolean lazy) {
		synchronized (fileSystem) {
			try {
				if (lazy || containsFolder(folderName)) {
					GhidraFolderData folderData = folderDataCache.get(folderName);
					if (folderData == null) {
						folderData = addFolderData(folderName);
					}
					return folderData;
				}
			}
			catch (IOException e) {
				// ignore
			}
		}
		return null;
	}
Get folder data for child folder specified by folderName
@param folderName name of folder
@param lazy if true folder will not be searched for if not already discovered - in
this case null will be returned
@return folder data or null if not found or lazy=true and not yet discovered
Ghidra/Framework/Project/src/main/java/ghidra/framework/data/GhidraFolderData.java