User encountered following exception :

weblogic.net.http.HttpUnauthorizedException: Auth scheme NEGOTIATE is not supported!^M
        at weblogic.net.http.HttpURLConnection.getSchemeAndRealm(HttpURLConnection.java:550)^M
        at weblogic.net.http.HttpURLConnection.getProxyBasicCredentials(HttpURLConnection.java:441)
        at weblogic.net.http.HttpsClient.makeConnectionUsingProxy(HttpsClient.java:469)^M
        at weblogic.net.http.HttpsClient.openServer(HttpsClient.java:348)^M
        at weblogic.net.http.HttpsClient.New(HttpsClient.java:558)^M
        at weblogic.net.http.HttpsClient.New(HttpsClient.java:539)^M
        at weblogic.net.http.HttpsURLConnection.connect(HttpsURLConnection.java:248)^M
        at weblogic.net.http.HttpURLConnection.getInputStream(HttpURLConnection.java:636)^M
        at weblogic.net.http.SOAPHttpsURLConnection.getInputStream(SOAPHttpsURLConnection.java:37)^M