BUG: Setting TreeView1.ImageList Causes Err in Internet Explorer

ID: Q184975

The information in this article applies to:

Microsoft Internet Explorer (Programming) versions 4.0, 4.01, 5.0

SYMPTOMS

Setting the ImageList property of the TreeView control in script causes Microsoft Internet Explorer 4.0x to display the following application error:

The instruction at "0x70423bb0" referenced memory at "0x00000010". The memory could not be "read".

RESOLUTION

Set the ImageList property by using a <PARAM> tag as part of the <OBJECT> tag, like so:


<PARAM NAME="ImageList" VALUE="myImageList">

NOTE: myImageList is your ImageList that was created by using the <OBJECT> tag. Please see the MORE INFORMATION section for HTML code that demonstrates this bug and the resolution.

STATUS

Microsoft has confirmed this to be a bug in the Microsoft products listed at the beginning of this article.

MORE INFORMATION

The following HTML code demonstrates the bug described in this article and the resolution.

Sample Code


<HTML>
<HEAD>
   <TITLE>BUG: TreeView1.ImageList application error in Internet
     Explorer 4</TITLE>

   <SCRIPT LANGUAGE="VBScript">
   <!--
      Option Explicit

      Sub Window_OnLoad()
         Dim node

         Set node = TreeView1.Nodes.Add(,,"KEY1", "Test1")
         node.expanded=true
         node.Image=1

         Set node = TreeView1.Nodes.Add("KEY1", 4, "KEY2", "Test2")
         node.Image=1

         Set node = TreeView1.Nodes.Add("KEY1", 4, "KEY3", "Test3")
         node.Image=1

         ' The following line causes the application error
         ' described in this article:
         '
         ' TreeView1.ImageList = myImageList
      End Sub
   -->
   </SCRIPT>
</HEAD>
<BODY>

<!-- You may need to create a license pack for the final
     version of this page so that the comctl32 will be licensed
     to run on your system. Please see the Internet Client SDK
     for more information about licensing and license pack files.
 -->
<!-- <OBJECT CLASSID = "clsid:5220cb21-c88d-11cf-b347-00aa00a28331">
        <PARAM NAME="LPKPath" VALUE="YourLicensePack.lpk">
     </OBJECT>
 -->

<OBJECT ID="TreeView1" WIDTH=100 HEIGHT=100
   CLASSID="CLSID:0713E8A2-850A-101B-AFC0-4210102A8DA7"
   CODEBASE="http://activex.microsoft.com/controls/vb5/comctl32.cab
            #version=5,1,43,19">
      <PARAM NAME="_ExtentX" VALUE="2646">
      <PARAM NAME="_ExtentY" VALUE="2646">
      <PARAM NAME="_Version" VALUE="327682">
      <PARAM NAME="Style" VALUE="7">
      <PARAM NAME="Appearance" VALUE="1">
      <PARAM NAME="ImageList" VALUE="myImageList">
</OBJECT>

<OBJECT ID="myImageList" WIDTH=39 HEIGHT=39
   CLASSID="CLSID:58DA8D8F-9D6A-101B-AFC0-4210102A8DA7"
   CODEBASE="http://activex.microsoft.com/controls/vb5/comctl32.cab
            #version=5,1,43,19"
      DATA="DATA:application/x-oleobject;BASE64,j43aWGqdGxCvwEIQECqNpy
           FDNBIIAAAA7QMAAO0DAACAfuHmAgAFADEAAAAQ
           ABAA/wD/AP//QQAB782rAAAFANTrZgBBAEEA/////////wAAAAAAAQAAAAEG
           AAAAQwBhAG0AZQByAGEAAQAAAAEAAABsdAAA+AAAAEJN9gAAAAAAAAB2AAAA
           KAAAABAAAAAQAAAAAQAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
           AIAAAIAAAACAgACAAAAAgACAAICAAACAgIAAwMDAAAAA/wAA/wAAAP//AP8A
           AAD/AP8A//8AAP///wCIiIiIiIiIiIiIiIiIiIiIiIiIiIiIiIiIiIhwB4iI
           iIcAAAAAAAB4gHcAd3cAdwiAdwd3d3B3CIB3B4d3cHcIgHcH+HdwdwiA/wB3
           dwD/CID/8AAAD/8IgAAAAAAAAAiIAIcP8HgAiIiIiHAHiIiIiIiIiIiIiIiI
           iIiIiIiIiEUA+EcA
           ">
</OBJECT>
</BODY>
</HTML>

REFERENCES

For more information, please see the MSDN Web Workshop:

http://msdn.microsoft.com/workshop/default.asp

Additional query words: TreeView ImageList InetSDKCOMCTL32


Keywords          : kbnokeyword kbIE400 kbIE401 kbIE500bug 
Version           : WINDOWS:4.0,4.01,5.0
Platform          : WINDOWS 
Issue type        : kbbug

Last Reviewed: April 9, 1999