public void loadMethodStream(Saved_MethodStream _savedMethodStream)
		{
			if (_savedMethodStream.isNull())
				"provided savedMethodStream object is null".error();
			else
			{
				savedMethodStream = _savedMethodStream;
				_codeEditor.set_Text(savedMethodStream.MethodStream , "_.cs");
				//codeViewer.open(savedMethodStream.MethodStream_FileCache );
				refresh_AllCodeStreams_TreeView();				
				//codeStreams.selectFirst();					    				
			}
		}
    	public static Saved_MethodStream Create(O2MappedAstData astData, IMethod iMethod, string methodStreams_CacheLocation, bool forceCreate)
    	{
    		if (methodStreams_CacheLocation.isNull())
    			methodStreams_CacheLocation = "_methodStreams_CacheLocation".tempDir();
    		var safeFileName = 	iMethod.fullName().safeFileName();//240 - methodStreams_CacheLocation.size());
    		var pathToSaveSerializedObject = methodStreams_CacheLocation.pathCombine_MaxSize(safeFileName + ".methodStream.xml");    											
			if (forceCreate.isFalse() && pathToSaveSerializedObject.fileExists())												
			{
				"Skipping iMethod '{0}' since serialized object already exists ".debug(iMethod.Name);
				var loaded_SavedMethodStream = pathToSaveSerializedObject.load<Saved_MethodStream>();
				if (loaded_SavedMethodStream.notNull())
					return loaded_SavedMethodStream;
			}
																			
			var savedMethodStream = new Saved_MethodStream(astData, iMethod);
			if (savedMethodStream.isNull())
				return null;
			else
			{	
				savedMethodStream.Serialized_Saved_MethodStream_FileCache = pathToSaveSerializedObject;
				savedMethodStream.saveAs(pathToSaveSerializedObject);					
				"Serialized method stream object saved to: {0}".debug(pathToSaveSerializedObject);													
				return savedMethodStream;
			}					
    	}