NamedScope (@NotNull Element setElement) { String name = setElement.getAttributeValue(NAME_ATT); PackageSet set; String attributeValue = setElement.getAttributeValue(PATTERN_ATT); try { set = PackageSetFactory.getInstance().compile(attributeValue); } catch (ParsingException e) { set = new InvalidPackageSet(attributeValue); } return createScope(name, set); }