NPE when processing HTTP reponse

[jaimecasero]

19:22:06,072 ERROR [CS-ABMF-NAKA] (SLEE-EventRouterExecutor-6-thread-1) [xx] Unable to parse HTTP Post Answer from Billing Server.
java.lang.NullPointerException
at org.apache.http.impl.client.BasicResponseHandler.handleResponse(BasicResponseHandler.java:64)
at org.apache.http.impl.client.BasicResponseHandler.handleResponse(BasicResponseHandler.java:54)
at org.mobicents.charging.server.account.naka.NakaAccountBalanceManagementSbb.onResponseEvent(NakaAccountBalanceManagementSbb.java:638)
at sun.reflect.GeneratedMethodAccessor302.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.mobicents.slee.runtime.sbbentity.SbbEntityImpl.invokeEventHandler(SbbEntityImpl.java:479)
at org.mobicents.slee.runtime.eventrouter.routingtask.EventRoutingTaskImpl.routeQueuedEvent(EventRoutingTaskImpl.java:381)
at org.mobicents.slee.runtime.eventrouter.routingtask.EventRoutingTaskImpl.run(EventRoutingTaskImpl.java:128)
at org.mobicents.slee.runtime.eventrouter.EventRouterExecutorImpl$EventRoutingTaskStatsCollector.run(EventRouterExecutorImpl.java:72)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)

[nhanth87]

fixed in bitbucket, waiting for customer response