[Nb Build 200101020100, jdk1.4.0-b90, Linux]
Steps to reproduce:
1) In the Explorer right-click a Foolder node and choose Find.
2) Find some XML document.
3) Expand the XML document in the Search Result dialog.
XML document's nodes missing in the document tree.
Could be problem of Looks API.
When Looks are not used, everything works good.
Will be resolved by new Looks implementation.
Resolved for 3.4.x or earlier, no new info since then -> closing.