Note that i have added those additional handlers in APIM and im getting the
NPE issue in my backend server,which is AS.

tahnsk

On 14 December 2012 18:06, Vijayaratha Vijayasingam <[email protected]> wrote:

> Hi all;
> When i send requests to Usernametoken enabled endpoint, im getting
> following NPE issue.[1]
> Note that i set basic auth headers at API gateway.
> And we have added following handlers to our in/out flow.
> *inflow
>
> <handler name="SynapseMustUnderstandHandler"
>
>  class="org.apache.synapse.core.axis2.SynapseMustUnderstandHandler"/>
>
> outflow
>
> <phase name="PTSecurityOutPhase">
> <handler name="RelaySecuirtyMessageBuilderDispatchandler"
>
>  
> class="org.apache.synapse.transport.passthru.util.RelaySecuirtyMessageBuilderDispatchandler"/>
>         </phase>*
>
>
> [1]
>         at java.lang.Thread.run(Thread.java:662)
> Caused by: java.lang.NullPointerException
>         at
> org.wso2.carbon.security.pox.POXSecurityHandler.invoke(POXSecurityHandler.java:120)
>         at org.apache.axis2.engine.Phase.invokeHandler(Phase.java:340)
>         at org.apache.axis2.engine.Phase.invoke(Phase.java:313)
>         at org.apache.axis2.engine.AxisEngine.invoke(AxisEngine.java:262)
>         at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:168)
>         at
> org.apache.axis2.transport.http.util.RESTUtil.invokeAxisEngine(RESTUtil.java:144)
>         at
> org.apache.axis2.transport.http.util.RESTUtil.processURLRequest(RESTUtil.java:139)
>         at
> org.apache.axis2.transport.http.AxisServlet$RestRequestProcessor.processURLRequest(AxisServlet.java:837)
>         at
> org.wso2.carbon.core.transports.CarbonServlet.handleRestRequest(CarbonServlet.java:303)
>         at
> org.wso2.carbon.core.transports.CarbonServlet.doGet(CarbonServlet.java:152)
>
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