title: wso2 identity server axisfualt message when connecting to entitlement service
body: <p>I have been following the blog at <a href="http://hasini-gunasinghe.blogspot.com/2011/12/entitlement-service-xacml-pdp-as-web.html" rel="nofollow">http://hasini-gunasinghe.blogspot.com/2011/12/entitlement-service-xacml-pdp-as-web.html</a> but I cannot connect to identity server, every time I try I get the following error:</p>
  
  <pre><code>org.apache.axis2.AxisFault: Connection has been shutdown: javax.net.ssl.SSLException: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty
          at org.apache.axis2.AxisFault.makeFault(AxisFault.java:430)
          at org.apache.axis2.transport.http.SOAPMessageFormatter.writeTo(SOAPMessageFormatter.java:78)
          at org.apache.axis2.transport.http.AxisRequestEntity.writeRequest(AxisRequestEntity.java:84)
          at org.apache.commons.httpclient.methods.EntityEnclosingMethod.writeRequestBody(EntityEnclosingMethod.java:499)
          at org.apache.commons.httpclient.HttpMethodBase.writeRequest(HttpMethodBase.java:2114)
          at org.apache.commons.httpclient.HttpMethodBase.execute(HttpMethodBase.java:1096)
          at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:398)
          at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:171)
          at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
          at org.apache.axis2.transport.http.AbstractHTTPSender.executeMethod(AbstractHTTPSender.java:621)
          at org.apache.axis2.transport.http.HTTPSender.sendViaPost(HTTPSender.java:193)
          at org.apache.axis2.transport.http.HTTPSender.send(HTTPSender.java:75)
          at org.apache.axis2.transport.http.CommonsHTTPTransportSender.writeMessageWithCommons(CommonsHTTPTransportSender.java:449)
          at org.apache.axis2.transport.http.CommonsHTTPTransportSender.invoke(CommonsHTTPTransportSender.java:276)
          at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:443)
          at org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisOperation.java:406)
          at org.apache.axis2.description.OutInAxisOperationClient.executeImpl(OutInAxisOperation.java:229)
          at org.apache.axis2.client.OperationClient.execute(OperationClient.java:165)
          at org.wso2.carbon.authenticator.stub.AuthenticationAdminStub.login(AuthenticationAdminStub.java:659)
          at EntitlementClient.login(EntitlementClient.java:109)
          at EntitlementClient.main(EntitlementClient.java:79)
  Caused by: com.ctc.wstx.exc.WstxIOException: Connection has been shutdown: javax.net.ssl.SSLException: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter m
  ust be non-empty
          at com.ctc.wstx.sw.BaseStreamWriter.finishDocument(BaseStreamWriter.java:1692)
          at com.ctc.wstx.sw.BaseStreamWriter.close(BaseStreamWriter.java:288)
          at org.apache.axiom.util.stax.wrapper.XMLStreamWriterWrapper.close(XMLStreamWriterWrapper.java:46)
          at org.apache.axiom.om.impl.MTOMXMLStreamWriter.close(MTOMXMLStreamWriter.java:188)
          at org.apache.axiom.om.impl.llom.OMSerializableImpl.serializeAndConsume(OMSerializableImpl.java:197)
          at org.apache.axis2.transport.http.SOAPMessageFormatter.writeTo(SOAPMessageFormatter.java:74)
          ... 19 more
  Caused by: javax.net.ssl.SSLException: Connection has been shutdown: javax.net.ssl.SSLException: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be
   non-empty
          at com.sun.net.ssl.internal.ssl.SSLSocketImpl.checkEOF(SSLSocketImpl.java:1293)
          at com.sun.net.ssl.internal.ssl.SSLSocketImpl.checkWrite(SSLSocketImpl.java:1305)
          at com.sun.net.ssl.internal.ssl.AppOutputStream.write(AppOutputStream.java:43)
          at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
          at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
          at java.io.FilterOutputStream.flush(FilterOutputStream.java:123)
          at org.apache.commons.httpclient.ChunkedOutputStream.flush(ChunkedOutputStream.java:191)
          at com.ctc.wstx.io.UTF8Writer.flush(UTF8Writer.java:99)
          at com.ctc.wstx.sw.BufferingXmlWriter.flush(BufferingXmlWriter.java:214)
          at com.ctc.wstx.sw.BufferingXmlWriter.close(BufferingXmlWriter.java:194)
          at com.ctc.wstx.sw.BaseStreamWriter.finishDocument(BaseStreamWriter.java:1690)
          ... 24 more
  Caused by: javax.net.ssl.SSLException: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty
          at com.sun.net.ssl.internal.ssl.Alerts.getSSLException(Alerts.java:190)
          at com.sun.net.ssl.internal.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1649)
          at com.sun.net.ssl.internal.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1612)
          at com.sun.net.ssl.internal.ssl.SSLSocketImpl.handleException(SSLSocketImpl.java:1595)
          at com.sun.net.ssl.internal.ssl.SSLSocketImpl.handleException(SSLSocketImpl.java:1521)
          at com.sun.net.ssl.internal.ssl.AppOutputStream.write(AppOutputStream.java:64)
          at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
          at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
          at java.io.FilterOutputStream.flush(FilterOutputStream.java:123)
          at org.apache.commons.httpclient.ChunkedOutputStream.flush(ChunkedOutputStream.java:191)
          at com.ctc.wstx.io.UTF8Writer.flush(UTF8Writer.java:99)
          at com.ctc.wstx.sw.BufferingXmlWriter.flush(BufferingXmlWriter.java:214)
          at com.ctc.wstx.sw.BaseStreamWriter.flush(BaseStreamWriter.java:311)
          at org.apache.axiom.util.stax.wrapper.XMLStreamWriterWrapper.flush(XMLStreamWriterWrapper.java:50)
          at org.apache.axiom.om.impl.MTOMXMLStreamWriter.flush(MTOMXMLStreamWriter.java:198)
          at org.apache.axis2.databinding.ADBDataSource.serialize(ADBDataSource.java:91)
          at org.apache.axiom.om.impl.llom.OMSourcedElementImpl.internalSerialize(OMSourcedElementImpl.java:691)
          at org.apache.axiom.om.impl.util.OMSerializerUtil.serializeChildren(OMSerializerUtil.java:563)
          at org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:875)
          at org.apache.axiom.soap.impl.llom.SOAPEnvelopeImpl.serializeInternally(SOAPEnvelopeImpl.java:283)
          at org.apache.axiom.soap.impl.llom.SOAPEnvelopeImpl.internalSerialize(SOAPEnvelopeImpl.java:245)
          at org.apache.axiom.om.impl.llom.OMSerializableImpl.serializeAndConsume(OMSerializableImpl.java:193)
          ... 20 more
  Caused by: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty
          at sun.security.validator.PKIXValidator.&lt;init&gt;(PKIXValidator.java:57)
          at sun.security.validator.Validator.getInstance(Validator.java:161)
          at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.getValidator(X509TrustManagerImpl.java:108)
          at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:204)
          at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:249)
          at com.sun.net.ssl.internal.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1185)
          at com.sun.net.ssl.internal.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:136)
          at com.sun.net.ssl.internal.ssl.Handshaker.processLoop(Handshaker.java:593)
          at com.sun.net.ssl.internal.ssl.Handshaker.process_record(Handshaker.java:529)
          at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:893)
          at com.sun.net.ssl.internal.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1138)
          at com.sun.net.ssl.internal.ssl.SSLSocketImpl.writeRecord(SSLSocketImpl.java:632)
          at com.sun.net.ssl.internal.ssl.AppOutputStream.write(AppOutputStream.java:59)
          ... 36 more
  Caused by: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty
          at java.security.cert.PKIXParameters.setTrustAnchors(PKIXParameters.java:183)
          at java.security.cert.PKIXParameters.&lt;init&gt;(PKIXParameters.java:103)
          at java.security.cert.PKIXBuilderParameters.&lt;init&gt;(PKIXBuilderParameters.java:87)
          at sun.security.validator.PKIXValidator.&lt;init&gt;(PKIXValidator.java:55)
          ... 48 more
  </code></pre>
  
  <p>I do not know why this keeps coming up, one minute everything is fine and the next I get this.  Please help, am trying to get into using wso2 products but the lack of support is making a difficult task</p>