boolean deleteGroupById(String groupURL) { String cypher = CypherQueryBuilder.deleteGroupById(); Map<String, Object> params = CypherParamBuilder.deleteGroupById(groupURL); CypherQuery q = new CypherQueryWithParameters(cypher, params); JsonNode jsonNode = executeCypherQueryAndCommit(q); JsonNode errorsNode = jsonNode.at("/errors"); if (errorsNode.size() != 0) { JsonNode error = errorsNode.path(0); log.warn("Error while deleting group:", error); } return errorsNode.size() == 0; }