if ("debug".equalsIgnoreCase(logLevel)) {
                cmdList.add("-Dorg.apache.tika.service.error.warn=true");
            }
        }
        stream(fessConfig.getJvmCrawlerOptionsAsArray())
                .of(stream -> stream.filter(StringUtil::isNotBlank).forEach(value -> cmdList.add(value)));

        File ownTmpDir = null;
        final String tmpDir = System.getProperty("java.io.tmpdir");

            propMap.put(AUTHENTICATION_ADMIN_ROLES, roles);
        }
        return roles;
    }

    String getJvmCrawlerOptions();

    default String[] getJvmCrawlerOptionsAsArray() {
        return JvmUtil.filterJvmOptions(getJvmCrawlerOptions().split("\n"));
    }

    String getJvmSuggestOptions();

    default String[] getJvmSuggestOptionsAsArray() {