question: protected void createImageDescriptor ( String id , URL baseURL ) { URL url = null ; try { url = new URL ( baseURL , IRevisionGraphConstants . ICON_PATH + id ) ; } catch ( MalformedURLException e ) { } ImageDescriptor desc = ImageDescriptor . createFromURL ( url ) ; imageDescriptors . put ( id , desc ) ; }
target:  Creates an image and places it in the image registry.