java: public GroupQueryNode(QueryNode query) {if (query == null) {throw new QueryNodeError(new MessageImpl(QueryParserMessages.PARAMETER_VALUE_NOT_SUPPORTED, "query", "null"));}allocate();setLeaf(false);add(query);}
C#: public GroupQueryNode(IQueryNode query){if (query == null){throw new QueryNodeError(new Message(QueryParserMessages.PARAMETER_VALUE_NOT_SUPPORTED, "query", "null"));}Allocate();IsLeaf = false;Add(query);}