Path config = it.next();
                    loadConfigFile(config, applyMutations, configs);
                }
            }
            catch ( IOException e ) {
                log.error("Failed to load test config directory " + System.getProperty(TestProperties.TEST_CONFIG_DIR), e);
            }
        }
        else if ( System.getProperties().containsKey(TestProperties.TEST_CONFIG_FILE) ) {