2466059 - "Socket already closed" errors in in the default traces

You have updated or upgraded your system to Process Integration 7.50 SP03 or higher SP version. You use the SOAP receiver adapter to connect to secure HTTPS endpoints. The messages are successfully processed but in the default traces you notice the following error for every message:

Error closing the output stream
[EXCEPTION]
java.net.SocketException: Socket already closed.
at iaik.security.ssl.SSLTransport.a(SourceFile:737)
at iaik.security.ssl.SSLOutputStream.flush(SourceFile:169)
at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:141)
at java.io.FilterOutputStream.close(FilterOutputStream.java:158)
at com.sap.aii.af.sdk.xi.net.HTTPClientConnection.call(HTTPClientConnection.java:1374)
at com.sap.aii.af.sdk.xi.net.HTTPClientConnection.post(HTTPClientConnection.java:352)
at com.sap.aii.af.sdk.xi.srt.CallerServiceImpl2.call(CallerServiceImpl2.java:255)
at com.sap.aii.af.sdk.xi.srt.TransportBubble.onMessage(TransportBubble.java:47)
at com.sap.aii.af.sdk.xi.srt.ExtensionBubble.onMessage(ExtensionBubble.java:60)
at com.sap.aii.adapter.soap.ejb.XISOAPAdapterBean.callBubbleSequenceReceiver(XISOAPAdapterBean.java:1188)
at com.sap.aii.adapter.soap.ejb.XISOAPAdapterBean.process(XISOAPAdapterBean.java:934)
at sun.reflect.GeneratedMethodAccessor742.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)

• SAP NetWeaver 7.5

java.net.SocketException, Socket already closed, SOAP receiver adapter, HTTPS endpoint, severity, tracing severity, INFO, DEBUG, ERROR, Process Orchestration 7.5, PI 7.5, PO 7.5, XI, AEX , KBA , BC-XI-CON-SOP , SOAP Adapter , Bug Filed