PI46152: WINDOWS PHONE 8 APPLICATION CRASH WHEN SENDING APPLICATION TO BACKGROUND.

IBM MobileFirst Platform Foundation Interim Fix README for 7.1
IBM MobileFirst Platform Foundation Interim Fix README for 7.0

APAR status

• Closed as program error.

Error description

• When calling a web services from  Windows phone 8 application
  via adapter procedure call,
  while in progress if the user send application on background and
  back again the application will crash.
  The following exception will appear:
  System.NullReferenceException: Object reference not set to an
  instance
  of an object.
     at
  IBM.Worklight.WLNativeXHRSender.responseCallback(IAsyncResult
  asyncResult)
     at
  System.Net.Browser.ClientHttpWebRequest.<>c__DisplayClass1d.
  <InvokeGetResponseCallback>b__1b(Object state2)}
  
  A first chance exception of type 'System.NullReferenceException'
  occurred in worklight-windowsphone8.DLL
  
  
  Worklight Versions Affected:
  7.x
  
  Initial Impact:
  Medium
  

Local fix

• No local fix provided
  

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * All Application users using MobileFirst platform version 70  *
  * and 710                                                      *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * Windows phone 8 application crashes when returning back to   *
  * the application just after it is sent to background while    *
  * the response from adapter call to server is incomplete.      *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * NONE                                                         *
  ****************************************************************
  

Problem conclusion

• Code is fixed to avoid this crashing.
  

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

Fix information

• Fixed component name

  WL/MFPF ENTERPR

• Fixed component ID

  5725I4300

Applicable component levels

• R700 PSY

     UP

• R710 PSY

     UP