Platform : Win 32
Browser : IE5.0 / Netscape 4.x / NS6
Build : MB64 / 65

Steps to Reproduce

 1.) On a Win 32 machine , Install the J2SE for merlin build 64/651 from :
     /net/sqesvr/deployment3/merlin/beta/win.b64

 2.) go to the below link and execute the testcases
 For IE5/NS4:

http://javaweb.eng/~stanleyh/java-plugin/tests/common_dom/Test.html
http://javaweb.eng/~stanleyh/java-plugin/tests/common_dom/Form_Test.html
http://javaweb.eng/~stanleyh/java-plugin/tests/common_dom/StyleSheet_Test.html

For NS6:

http://javaweb.eng/~stanleyh/java-plugin/tests/common_dom/TestNS6.html
http://javaweb.eng/~stanleyh/java-plugin/tests/common_dom/Form_TestNS6.html
http://javaweb.eng/~stanleyh/java-plugin/tests/common_dom/StyleSheet_TestNS6.htm
l

 Result : The following exceptions are thrown :

----------------------------------------------------
sun.plugin.dom.exception.NotSupportedException: DOMObjectFactory::createHTMLElement() cannot wrap sun.beans.ole.OleAppletViewerInterface@2b6c89
at sun.plugin.dom.DOMObjectFactory.createHTMLElement(Unknown Source)
at sun.plugin.dom.html.HTMLCollection.item(Unknown Source)
at com.sun.java.plugin.test.dom.DOMCollectionNode$1.run(DOMCollectionNode.java:57)
at sun.plugin.dom.DOMService.invokeAndWait(Unknown Source)
at com.sun.java.plugin.test.dom.DOMCollectionNode.getChild(DOMCollectionNode.java:51)
at com.sun.java.plugin.test.dom.DOMModel.getChild(DOMModel.java:52)
at javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.expand(Unknown Source)
at javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.expand(Unknown Source)
at javax.swing.tree.VariableHeightLayoutCache.ensurePathIsExpanded(Unknown Source)
at javax.swing.tree.VariableHeightLayoutCache.setExpandedState(Unknown Source)
at javax.swing.plaf.basic.BasicTreeUI.updateExpandedDescendants(Unknown Source)
at javax.swing.plaf.basic.BasicTreeUI$TreeExpansionHandler.treeExpanded(Unknown Source)
at javax.swing.JTree.fireTreeExpanded(Unknown Source)
at javax.swing.JTree.setExpandedState(Unknown Source)
at javax.swing.JTree.expandPath(Unknown Source)
at javax.swing.plaf.basic.BasicTreeUI.toggleExpandState(Unknown Source)
at javax.swing.plaf.basic.BasicTreeUI.handleExpandControlClick(Unknown Source)
at javax.swing.plaf.basic.BasicTreeUI.checkForClickInExpandControl(Unknown Source)
at javax.swing.plaf.basic.BasicTreeUI$MouseHandler.handleSelection(Unknown Source)
at javax.swing.plaf.basic.BasicTreeUI$MouseHandler.mousePressed(Unknown Source)
at java.awt.AWTEventMulticaster.mousePressed(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)