IC89514: WEBSPHERE MQ XMS .NET APPLICATION FAILS WITH SYSTEM.REFLECTION.TARGETINVOCATIONEXCEPTION

WebSphere MQ V7.5 Fix Pack 7.5.0.2
Fix Pack 7.1.0.4 for WebSphere MQ V7.1
WebSphere MQ v7.5.0.2 Hypervisor for RHEL

APAR status

• Closed as program error.

Error description

• Customer experienced
  System.Reflection.TargetInvocationException exception while
  running the WebSphere MQ XMS .NET sample application when the
  Windows Client was not installed.
  
  Exception caught:
  System.Reflection.TargetInvocationException:Exception has been
  thrown by the target of an invocation.
  System.Reflection.TargetInvocation
  Exception: Exception has been thrown by the target of an
  invocation. System.TypeLoadException: Could not load type
  'IBM.WMQ.ManagedCommonServices' from assembly
  'IBM.XMS.Client.WMQ, Version=2.1.0.0,
  Culture=neutral,PublicKeyToken=d2666ab12fca862b'.
  at System.Reflection.Assembly._GetType(String name, Boolean
  throwOnError, Boolean ignoreCase)
  

Local fix

Problem summary

• ****************************************************************
  USERS AFFECTED:
  User using XMS application in managed connection mode having
  installed only Java and Dot NET messaging and web services and
  without windows client
  
  Platforms affected:
  Windows
  
  ****************************************************************
  PROBLEM SUMMARY:
  MQ incorrectly loads the managed common services even if Windows
  client is not installed. Hence the customer experienced
  targetinvocationexception while running the XMS sample
  application without windows client.
  

Problem conclusion

• The code is modified such that XMS common services are loaded
  if XMS is in use instead of MQ Managed common services.
  
  ---------------------------------------------------------------
  The fix is targeted for delivery in the following PTFs:
  
                     v7.1
  Platform           Fix Pack 7.1.0.4
  --------           --------------------
  Windows            7.1.0.4
  
  Platform           v7.5
  --------           --------------------
  Multiplatforms     7.5.0.2
  
  The latest available maintenance can be obtained from
  'WebSphere MQ Recommended Fixes'
  http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006037
  
  If the maintenance level is not yet available information on
  its planned availability can be found in 'WebSphere MQ
  Planned Maintenance Release Dates'
  http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006309
  ---------------------------------------------------------------
  

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

  WMQ WINDOWS V7

• Fixed component ID

  5724H7220

Applicable component levels

• R710 PSY

     UP