Re: Tiles errors in Struts versions > 6.3.0.2

It is probably related to this issue
https://issues.apache.org/jira/browse/WW-5451

wt., 1 paź 2024 o 12:39 Heikki Hyyrö <[email protected]> napisał(a):
>
> Our web application based on Struts 2 + Tiles framework starts to give
> errors on some jsp pages if I try to use a newer Struts version than
> 6.3.0.2.
>
> Exactly the same codebase works fine on previous Struts versions (the
> only changes are in the pom file and concern the versions of
> struts2-core, struts2-tiles-plugin, struts2-config-browser-plugin and
> strutrs2-json-plugin).
>
> On 6.6.0 the stacktrace has snippets like:
>
> > Caused by: org.apache.tiles.request.render.CannotRenderException:
> > java.io.IOException: JSPException including path 'xyz.jsp'.
> >     at
> > org.apache.tiles.core.impl.BasicTilesContainer.render(BasicTilesContainer.java:395)
> > ...
> > Caused by: java.io.IOException: java.io.IOException: JSPException
> > including path 'xyz.jsp'.
> >     at
> > org.apache.tiles.request.servlet.ServletUtil.wrapServletException(ServletUtil.java:56)
> >     at
> > org.apache.tiles.request.jsp.JspRequest.doInclude(JspRequest.java:118)
> > ...
> > Caused by: java.lang.NullPointerException
> >     at
> > org.apache.struts2.components.IteratorComponent.start(IteratorComponent.java:309)
> >     at
> > org.apache.struts2.views.jsp.ComponentTagSupport.doStartTag(ComponentTagSupport.java:51)
> where xyz is a path to a jsp file of ours.
>
> Curiously, Struts 6.4.0 stacktrace for the very same page gives a
> different error:
>
> > HTTP ERROR 500 Cannot find definition named 'nodeGradesView.page'
> > Caused by: org.apache.tiles.core.definition.NoSuchDefinitionException:
> > Cannot find definition named 'xyz.page'
> >     at
> > org.apache.tiles.core.impl.mgmt.CachingTilesContainer.render(CachingTilesContainer.java:108)
> > ...
>
> where xyz.page is a tiles definition of the view that xyz.jsp would
> belong to.
>
> These errors are a bit cumbersome and have left as stuck at Struts
> version 6.3.0.2.
>
> Best regards
>
> Heikki
>
>
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