Map<String, String> getMetadata() {
		FolderItem item = (folderItem != null) ? folderItem : versionedFolderItem;
		return getMetadata(item);
	}
Returns an ordered map containing the metadata that has been associated with the 
corresponding domain object. The map contains key,value pairs and are ordered by their 
insertion order. 
@return a map containing the metadata that has been associated with the corresponding domain 
object.
Ghidra/Framework/Project/src/main/java/ghidra/framework/data/GhidraFileData.java