catch (final URISyntaxException e)
{
throw new ParserException(urlString + " is not a valid URI: " + e,
e);
}
final ImageInstance imageInstance = new ImageInstance(url);
imageInstance.setName(attributes.getValue("name"));
imageInstance.setSid(attributes.getValue("sid"));
((Sampler2DParam) this.profileParam).setImageInstance(imageInstance);
enterElement(ParserMode.INSTANCE_IMAGE);
}