Log.log(Log.TRACE, MODULE, "Cache hit: " + filename);
Log.log(Log.LEVEL_TRACE, MODULE, "Cache hit: " + filename);
	public void displayFile(Picture picture) {		if (picture == null) {			currentImage = null;			currentImageFile = null;			currentPicture = null;			repaint();		} else {			String filename = picture.getSource().getPath();						if (!filename.equals(currentImageFile)) {				currentImageFile = filename;				currentPicture = picture;				ImageIcon r = (ImageIcon) imageIcons.get(filename);				if (r != null) {					Log.log(Log.TRACE, MODULE, "Cache hit: " + filename);					currentImage = r;					repaint();				} else {					Log.log(Log.TRACE, MODULE, "Cache miss: " + filename);					previewLoader.loadPreview(filename);				}			}		}	}