I am trying to test LLTT client with HTTPS connection, but i am getting following exception. Pls help..

07-03-13 18:56:44,806|DEBUG|Session creation 1 failed
com.lightstreamer.ls_client.PushConnException: java.io.IOException: No answer fr
om Server
at com.lightstreamer.ls_client.HttpProvider.connectAn dGetAnswer(HttpProv
ider.java:275)
at com.lightstreamer.ls_client.HttpProvider.doPost(Ht tpProvider.java:219
)
at com.lightstreamer.ls_client.PushServerTranslator.c allSession(PushServ
erTranslator.java:91)
at com.lightstreamer.ls_client.PushServerProxy.connec tForSession(PushSer
verProxy.java:112)
at com.lightstreamer.ls_client.ServerManager.connect( ServerManager.java:
101)
at com.lightstreamer.ls_client.LSClient.openConnectio n(LSClient.java:168
)
at com.lightstreamer.load_test.client.SessionsHandler .startSession(Sessi
onsHandler.java:178)
at com.lightstreamer.load_test.client.SessionsHandler .access$7(SessionsH
andler.java:168)
at com.lightstreamer.load_test.client.SessionsHandler $2.run(SessionsHand
ler.java:130)
at java.util.concurrent.Executors$RunnableAdapter.cal l(Executors.java:47
1)
at java.util.concurrent.FutureTask$Sync.innerRun(Futu reTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.jav a:166)
at java.util.concurrent.ScheduledThreadPoolExecutor$S cheduledFutureTask.
access$201(ScheduledThreadPoolExecutor.java:178)
at java.util.concurrent.ScheduledThreadPoolExecutor$S cheduledFutureTask.
run(ScheduledThreadPoolExecutor.java:292)
at java.util.concurrent.ThreadPoolExecutor.runWorker( ThreadPoolExecutor.
java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor
.java:603)
at java.lang.Thread.run(Thread.java:722)
Caused by: java.io.IOException: No answer from Server
at com.lightstreamer.ls_client.async.MyAsyncConnectio n.getAsyncInputStre
am(MyAsyncConnection.java:197)
at com.lightstreamer.ls_client.MyAsyncConnectionProxy .getInputStream(MyA
syncConnectionProxy.java:41)
at com.lightstreamer.ls_client.HttpProvider.connectAn dGetAnswer(HttpProv
ider.java:268)
... 16 more