#fixed code
                                @SuppressFBWarnings({ "IS2_INCONSISTENT_SYNC", "DC_DOUBLECHECK" })
    public KubernetesClient connect() throws UnrecoverableKeyException, NoSuchAlgorithmException, KeyStoreException,
            IOException, CertificateEncodingException, ExecutionException {

        LOGGER.log(Level.FINE, "Building connection to Kubernetes {0} URL {1} namespace {2}",
                new String[] { getDisplayName(), serverUrl, namespace });
        KubernetesClient client = KubernetesClientProvider.createClient(name, serverUrl, namespace, serverCertificate, credentialsId, skipTlsVerify,
                connectTimeout, readTimeout, maxRequestsPerHost);
        LOGGER.log(Level.FINE, "Connected to Kubernetes {0} URL {1}", new String[] { getDisplayName(), serverUrl });
        return client;
    }
#vulnerable code 
                                @SuppressFBWarnings({ "IS2_INCONSISTENT_SYNC", "DC_DOUBLECHECK" })
    public KubernetesClient connect() throws UnrecoverableKeyException, NoSuchAlgorithmException, KeyStoreException,
            IOException, CertificateEncodingException, ExecutionException {

        LOGGER.log(Level.FINE, "Building connection to Kubernetes {0} URL {1} namespace {2}",
                new String[] { getDisplayName(), serverUrl, namespace });
        client = KubernetesClientProvider.createClient(name, serverUrl, namespace, serverCertificate, credentialsId, skipTlsVerify,
                connectTimeout, readTimeout, maxRequestsPerHost);
        LOGGER.log(Level.FINE, "Connected to Kubernetes {0} URL {1}", new String[] { getDisplayName(), serverUrl });
        return client;
    } 
                            #location 7 
                            #vulnerability type THREAD_SAFETY_VIOLATION