I am using KSOAP in my application to call one webservices.In that i am getting some exception.I am using the following code:
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
            envelope.setOutputSoapObject(request);
            envelope.dotNet=true;           
            HttpTransportSE androidHttpTransport = new HttpTransportSE(URL);  
            try
            {
                androidHttpTransport.call(SOAP_ACTION, envelope);              
//              SoapPrimitive response = (SoapPrimitive)envelope.getResponse();    
                SoapObject response=(SoapObject)envelope.getResponse();      ------>getting exceptopn here
}  
I am getting the following error:
 W/System.err(994): SoapFault - faultcode: 'soap:Server' faultstring: 'System.Web.Services.Protocols.SoapException: Server was unable to process request. ---> System.NullReferenceException: Object reference not set to an instance of an object.
 W/System.err(994):    --- End of inner exception stack trace ---' faultactor: 'null' detail: org.kxml2.kdom.Node@44ed4ff0
 W/System.err(994):     at org.ksoap2.serialization.SoapSerializationEnvelope.parseBody(SoapSerializationEnvelope.java:116)
 W/System.err(994):     at org.ksoap2.SoapEnvelope.parse(SoapEnvelope.java:137)
 W/System.err(994):     at org.ksoap2.transport.Transport.parseResponse(Transport.java:63)
 W/System.err(994):     at org.ksoap2.transport.HttpTransportSE.call(HttpTransportSE.java:100)
 W/System.err(994):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
 W/System.err(994):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2459)
 W/System.err(994):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2512)
 W/System.err(994):     at android.app.ActivityThread.access$2200(ActivityThread.java:119)
 W/System.err(994):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1863)
 W/System.err(994):     at android.os.Handler.dispatchMessage(Handler.java:99)
 W/System.err(994):     at android.os.Looper.loop(Looper.java:123)
 W/System.err(994):     at android.app.ActivityThread.main(ActivityThread.java:4363)
 W/System.err(994):     at java.lang.reflect.Method.invokeNative(Native Method)
 W/System.err(994):     at java.lang.reflect.Method.invoke(Method.java:521)
 W/System.err(994):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860)
 W/System.err(994):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
 W/System.err(994):     at dalvik.system.NativeStart.main(Native Method)
 I/ActivityManager(60): Displayed activity com.redbus/.SearchRoute: 2501 ms (total 2501 ms)
Anybody can please help me..