@Override
	public synchronized boolean folderExists(String folderPath) {
		try {
			checkDisposed();
			getFolder(folderPath, GetFolderOption.READ_ONLY);
			return true;
		}
		catch (IOException | NotFoundException e) {
			return false;
		}
	}
Deallocate item storage
@param folderPath
@param itemName
Ghidra/Framework/FileSystem/src/main/java/ghidra/framework/store/local/IndexedLocalFileSystem.java