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Posted to commits@wicket.apache.org by "Jonas (JIRA)" <ji...@apache.org> on 2016/07/27 12:23:20 UTC

[jira] [Created] (WICKET-6217) Enclosure broken within Border/Panel

Jonas created WICKET-6217:
-----------------------------

             Summary: 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


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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