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Posted to commits@wicket.apache.org by "Andrea Del Bene (JIRA)" <ji...@apache.org> on 2016/07/27 12:45:20 UTC
[jira] [Assigned] (WICKET-6217) Enclosure broken within
Border/Panel
[ https://issues.apache.org/jira/browse/WICKET-6217?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andrea Del Bene reassigned WICKET-6217:
---------------------------------------
Assignee: Andrea Del Bene
> Enclosure broken within Border/Panel
> ------------------------------------
>
> Key: WICKET-6217
> URL: https://issues.apache.org/jira/browse/WICKET-6217
> Project: Wicket
> Issue Type: Bug
> Affects Versions: 7.4.0
> Reporter: Jonas
> Assignee: Andrea Del Bene
> Attachments: 6217.zip
>
>
> One of our Panels that use Enclosure within a Border no longer works on Wicket 7.4.0, while on 7.3.0 it worked fine. I've created a simple application that reproduces the problem (see attachment). The stack trace looks like this:
> java.lang.IllegalArgumentException: Argument 'markup' may not be null.
> at org.apache.wicket.util.lang.Args.notNull(Args.java:41)
> at org.apache.wicket.markup.MarkupStream.<init>(MarkupStream.java:65)
> at org.apache.wicket.markup.html.internal.Enclosure.getChild(Enclosure.java:136)
> at org.apache.wicket.markup.html.internal.Enclosure.isVisible(Enclosure.java:171)
> at org.apache.wicket.Component.determineVisibility(Component.java:4403)
> at org.apache.wicket.Component.isVisibleInHierarchy(Component.java:2152)
> at org.apache.wicket.Component.isStateless(Component.java:2069)
> at org.apache.wicket.Page$2.component(Page.java:481)
> at org.apache.wicket.Page$2.component(Page.java:477)
> at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
> at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
> at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
> at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
> at org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:968)
> ...
> Cheers,
> Jonas
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