/wro4j-core/src/main/java/ro/isdc/wro/model/resource/processor/impl/css/AbstractCssImportPreProcessor.java
result = ImmutablePair.of( null, new Stack<String>( ) ) ;
result = ImmutablePair.of ( list, new Stack<String> ( ) ) ;
private static final long serialVersionUID = 1L; @Override public Pair<List<String>, Stack<String>> get(final Object key) { Pair<List<String>, Stack<String>> result = super.get(key); if (result == null) { final List<String> list = new ArrayList<String>(); <extra_id_0> put(key.toString(), result); } return result; }; }; protected final Map<String, Pair<List<String>, Stack<String>>> getContextMap() {