Microsoft KB Archive/221734

= C0000005 fatal error with invalid property name in Visual FoxPro =

Article ID: 221734

Article Last Modified on 1/27/2005

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APPLIES TO


 * Microsoft Visual FoxPro 6.0 Professional Edition

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This article was previously published under Q221734



SYMPTOMS
You receive the following error mesage and Visual FoxPro exits:

Fatal error: Exception code = C0000005

This behavior occurs when attempting to access an invalid property of an object.



STATUS
Microsoft has confirmed that this is a bug in the Microsoft products that are listed at the beginning of this article.

This bug was corrected in Visual Studio 6.0 Service Pack 3. For more information about Visual Studio service packs, please see the following articles in the Microsoft Knowledge Base:

194022 INFO: Visual Studio 6.0 Service Packs, What, Where, Why

194295 HOWTO: Tell That Visual Studio 6.0 Service Packs Are Installed



Steps to reproduce the behavior
The following steps require Microsoft Outlook to be installed on the computer that is running Visual FoxPro.   Create a program named Getitems.prg using the following code: oTraverse = CREATEOBJECT("traverseoutlook") oTraverse.BeginTraverse

DEFINE CLASS TraverseOutlook AS CUSTOM nNestingLevel = 0 oOutLookObject = NULL olNameSpace = NULL

PROCEDURE INIT WITH THIS .oOutLookObject = CREATEOBJECT("Outlook.Application") .olNameSpace = .oOutLookObject.GetNameSpace("MAPI") ENDWITH ENDPROC

PROCEDURE BeginTraverse LOCAL folder FOR EACH folder ; IN THIS.olNameSpace.Folders THIS.ProcessFolder(folder) NEXT folder ENDPROC

PROCEDURE ProcessFolder(subfolder) * The valid property is THIS.nNestingLevel THIS.NestingLevel = THIS.NestingLevel + 1 ?REPLICATE(CHR(9),THIS.NestingLevel-1),subfolder.NAME FOR EACH folder IN subfolder.Folders THIS.ProcessFolder(folder) NEXT folder FOR EACH ITEM IN subfolder.Items ?REPLICATE(CHR(9),THIS.NestingLevel),ITEM.subject NEXT ITEM THIS.NestingLevel = THIS.NestingLevel - 1 ENDPROC ENDDEFINE   In the Command window, type the following: DO GETITEMS  Visual FoxPro terminates after displaying the following error message:

Fatal error: Exception code = C0000005

  Replace the ProcessFolder (subfolder) code with the following code: THIS.nNestingLevel = THIS.nNestingLevel + 1 ?REPLICATE(CHR(9),THIS.nNestingLevel-1),subfolder.NAME FOR EACH folder IN subfolder.Folders THIS.ProcessFolder(folder) NEXT folder FOR EACH ITEM IN subfolder.Items ?REPLICATE(CHR(9),THIS.nNestingLevel),ITEM.subject NEXT ITEM THIS.nNestingLevel = THIS.nNestingLevel - 1   In the Command window, type the following:      DO GETITEMS </li> Note that Visual FoxPro outputs information to the screen as the Outlook folder hierarchy is traversed.</li></ol>

Additional query words: kbDSE

Keywords: kbbug kbfix kboop kbvs600sp1fix kbautomation kbvs600sp2fix kbvs600sp3fix KB221734

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