1849246 - After upgrading from SUP 2.1.3 to 2.2.2 DCN POST may fail with Invalid Credentials

• A DCN POST fails with invalid credentials, though the credentials have been verified to be correct
• After setting MMS to DEBUG logging level the following message can be noted in the log
  [com.sybase.sup.server.dcn.DCNHandler]  [] [] The DCN Request in JSON as POST data is: null
• The following stack trace may also be present in the logs
  [com.sybase.sup.server.dcn.DCNHandler]  [] []
  java.lang.NullPointerException at
  com.sybase.sup.server.dcn.DCNHandler.processHttpBasicAuthDCNRequest
  (DCNHandler.java:303)
                   at com.sybase.sup.server.dcn.DCNHandler.doHttpAuthPost
  (DCNHandler.java:276) at
  com.sybase.sup.server.dcn.servlet.HttpAuthDCNServlet.doPost
  (HttpAuthDCNServlet.java:91)
                   at javax.servlet.http.HttpServlet.service
  (HttpServlet.java:767)
                   at javax.servlet.http.HttpServlet.service
  (HttpServlet.java:860)
                   at web.components.dcn.HttpAuthDCNServlet.service
  (HttpAuthDCNServlet.java:28)
                   at web.components.dcn.HttpAuthDCNServlet_DJC.access$201
  (HttpAuthDCNServlet_DJC.java:4)
                   at web.components.dcn.HttpAuthDCNServlet_DJC$3.invoke
  (HttpAuthDCNServlet_DJC.java:310) at
  com.sybase.djc.transaction.TransactionManager.invokeNotSupported1
  (TransactionManager.java:682) at
  com.sybase.djc.transaction.TransactionManager.invokeBeanManaged
  (TransactionManager.java:623)
                   at web.components.dcn.HttpAuthDCNServlet_DJC.service
  (HttpAuthDCNServlet_DJC.java:339)
                   at web.components.dcn.HttpAuthDCNServlet$WC.service
  (HttpAuthDCNServlet$WC.java:24)
                   at javax.servlet.http.HttpServlet.service
  (HttpServlet.java:860)
                   at org.mortbay.jetty.servlet.ServletHolder.handle
  (ServletHolder.java:511)
                   at org.mortbay.jetty.servlet.ServletHandler.handle
  (ServletHandler.java:390)
                   at org.mortbay.jetty.security.SecurityHandler.handle
  (SecurityHandler.java:216)
                   at org.mortbay.jetty.servlet.SessionHandler.handle
  (SessionHandler.java:182)
                   at com.sybase.djc.server.jetty.SybSessionHandler.handle
  (SybSessionHandler.java:169)
                   at org.mortbay.jetty.handler.ContextHandler.handle
  (ContextHandler.java:766)
                   at org.mortbay.jetty.webapp.WebAppContext.handle
  (WebAppContext.java:418)
                   at com.sybase.djc.server.jetty.SybWebAppContext.handle
  (SybWebAppContext.java:157) at
  org.mortbay.jetty.handler.ContextHandlerCollection.handle
  (ContextHandlerCollection.java:230)
                   at org.mortbay.jetty.handler.HandlerCollection.handle
  (HandlerCollection.java:114)
                   at org.mortbay.jetty.handler.HandlerWrapper.handle
  (HandlerWrapper.java:152)
                   at org.mortbay.jetty.Server.handle(Server.java:322)
                   at com.sybase.djc.server.jetty.JettyServer.handle
  (JettyServer.java:168)
                   at org.mortbay.jetty.HttpConnection.handleRequest
  (HttpConnection.java:542) at
  org.mortbay.jetty.HttpConnection$RequestHandler.content
  (HttpConnection.java:938)
                   at org.mortbay.jetty.HttpParser.parseNext
  (HttpParser.java:755)
                   at org.mortbay.jetty.HttpParser.parseAvailable
  (HttpParser.java:218)
                   at org.mortbay.jetty.HttpConnection.handle
  (HttpConnection.java:404)
                   at org.mortbay.io.nio.SelectChannelEndPoint.run
  (SelectChannelEndPoint.java:409) at
  java.util.concurrent.ThreadPoolExecutor$Worker.runTask
  (ThreadPoolExecutor.java:886)
                   at java.util.concurrent.ThreadPoolExecutor$Worker.run
  (ThreadPoolExecutor.java:908)
                   at java.lang.Thread.run(Thread.java:662)

SUP (Sybase Unwired Platform) 2.2.2

KBA , MOB-SUP-DCN , Sybase Data Change Notification , Problem