@Override
	protected void deallocateItemStorage(String folderPath, String itemName) throws IOException {
		indexJournal.open();
		try {
			Folder folder = getFolder(folderPath, GetFolderOption.READ_ONLY);
			if (folder == null) {
				return; // parent not found
			}
			Item item = folder.items.get(itemName);
			if (item != null) {
				indexJournal.deleteItem(item);
				folder.items.remove(itemName);
			}
		}
		catch (NotFoundException e) {
			// ignore
		}
		finally {
			indexJournal.close();
		}
	}
Deallocate item storage
@param folderPath
@param itemName
Ghidra/Framework/FileSystem/src/main/java/ghidra/framework/store/local/IndexedLocalFileSystem.java