<logic:iterate ...>
<app:LineFieldPresentationTag .../>
</logic:iterate>

taglib LineFieldPresentationTag works fine in JBoss 3.0.4, but got problem in JBoss 3.0.8
It seems taglib LineFieldPresentationTag instance only created in once in JBoss 3.0.8, but I can get new instance of LineFieldPresentationTag in every iterate in JBoss 3.0.4