@Override
		public boolean isChangeable() {
			return false;
		}
Returns an ordered map containing the metadata stored within a specific {@link FolderItem}
database. The map contains key,value pairs and are ordered by their insertion order. 
@param item folder item whose metadata should be read
@return a map containing the metadata that has been associated with the corresponding domain 
object.  Map will be empty for a non-database item.
Ghidra/Framework/Project/src/main/java/ghidra/framework/data/GhidraFileData.java