java - Tyrus client websocket Message handler -

i experiencing problem client not start in non-debug mode in eclipse. message appear in debug mode. please let me know if 1 else facing same issue.

    calling method: client = clientmanager.createclient();            clientendpointconfig cec = clientendpointconfig.builder.create().build();            client.getproperties().put(clientproperties.proxy_uri, "http://192.168.1.1:80");     session = client.connecttoserver(new clientendpoint(), cec,  uri.create(url));  below code of clientendpoint class: private static class clientendpoint extends endpoint {         @override         public void onopen(final session session, endpointconfig config) {             system.out.println("clientendpoint: server session opened: "+session);              session.addmessagehandler(new messagehandler.whole<string>() {                 @override                 public void onmessage(string message) {                     system.out.println("clientendpoint: received message: "+message);                     if(lastmessage != message)                     {                     lastmessage = message;                     session.getuserproperties().put("message", lastmessage);                     }                     else                     {     enter code here                      session.getuserproperties().put("message", lastmessage);                     }                 }             });          }          @override         public void onclose(session session, closereason closereason) {             try {                 latch.countdown();                 session.close();                 safedisconnect(session);             } catch (ioexception e) {                 // todo auto-generated catch block                 e.printstacktrace();             }     }          @override         public void onerror(session session, throwable th)         {             try {                 session.close();             } catch (ioexception e) {                 // todo auto-generated catch block                 e.printstacktrace();             }             th.printstacktrace();         }     } 

any thoughts? please let me know configuration.