URL pluginInstallUrl = config.getDeclaringExtension().getDeclaringPluginDescriptor().getInstallURL();
URL pluginInstallUrl = Platform.getBundle(config.getDeclaringExtension().getNamespace()).getEntry("/");
	private ImageDescriptor getIconFromConfig(IConfigurationElement config) {		try {			String iconName = config.getAttribute(ATT_ICON);			if (iconName != null) {				URL pluginInstallUrl = config.getDeclaringExtension().getDeclaringPluginDescriptor().getInstallURL();							return ImageDescriptor.createFromURL(new URL(pluginInstallUrl, iconName));			}			return null;		} catch (MalformedURLException exception) {			JavaPlugin.logErrorMessage("Unable to load wizard icon"); //$NON-NLS-1$		}		return ImageDescriptor.getMissingImageDescriptor();			}