final String componentName = reader.getAttributeValue(null, ATTR_NAME);
final String uri = reader.getAttributeValue(null, ATTR_URI);
if (uri == null || uri.isEmpty())
{
swc.addProblem(new ComponentTagWithoutURIProblem(componentName, SWCReader.CATALOG_XML, containingSWCFile));
continue;
}
final String icon = reader.getAttributeValue(null, ATTR_ICON);
final String preview = reader.getAttributeValue(null, ATTR_PREVIEW);