AMF request Exceptions

Hi,
I am trying to send a AMF request using Soap UI 3.5 (open source) version. I am gettign
exception as shown below. The war is deployed on a Linx box.

Tue Apr 13 16:30:22 IST 2010:ERROR:ClientStatusException
message: java.io.EOFException
code: AMFConnection.Call.Failed
   ClientStatusException
    message: java.io.EOFException
    code: AMFConnection.Call.Failed
    at com.eviware.soapui.impl.wsdl.panels.teststeps.amf.SoapUIAMFConnection.call(SoapUIAMFConnection.java:277)
    at com.eviware.soapui.impl.wsdl.panels.teststeps.amf.AMFSubmit.executeAmfCall(AMFSubmit.java:184)
    at com.eviware.soapui.impl.wsdl.panels.teststeps.amf.AMFSubmit.run(AMFSubmit.java:128)
    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
    at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
    at java.util.concurrent.FutureTask.run(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)
   Caused by: java.io.EOFException
    at java.io.DataInputStream.readUnsignedShort(Unknown Source)
    at flex.messaging.io.amf.AbstractAmfInput.readUnsignedShort(AbstractAmfInput.java:198)
    at flex.messaging.io.amf.AmfMessageDeserializer.readMessage(AmfMessageDeserializer.java:89)
    at com.eviware.soapui.impl.wsdl.panels.teststeps.amf.SoapUIAMFConnection.processHttpResponseBody(SoapUIAMFConnection.java:411)
    at com.eviware.soapui.impl.wsdl.panels.teststeps.amf.SoapUIAMFConnection.processHttpResponse(SoapUIAMFConnection.java:397)
    at com.eviware.soapui.impl.wsdl.panels.teststeps.amf.SoapUIAMFConnection.send(SoapUIAMFConnection.java:489)
    at com.eviware.soapui.impl.wsdl.panels.teststeps.amf.SoapUIAMFConnection.call(SoapUIAMFConnection.java:267)
    ... 8 more


Could you please guide me to resolve the issue.