@Override
	public Map<String, String> getMetadata() {
		try {
			return getFileData().getMetadata();
		}
		catch (IOException e) {
			fileError(e);
		}
		return new HashMap<>();
	}
Copy this file to make a private file if it is versioned. This method should be called
only when a non shared project is being converted to a shared project.
@param monitor task monitor
@throws IOException if an IO error occurs
@throws CancelledException if task is cancelled
Ghidra/Framework/Project/src/main/java/ghidra/framework/data/GhidraFile.java