[WICKET-6102] StackoverflowError related to enclosures

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 7.2.0, 8.0.0-M1
• Fix Version/s: 7.3.0, 8.0.0-M1
• Component/s: wicket
• Assignee: Unassigned
• Reporter: Martin Tzvetanov Grigorov
• Created: 24/Feb/16 15:26
• Updated: 20/Apr/16 17:48
• Resolved: 27/Feb/16 18:46

Description

I see the following exception when try to start Wicket-Bootstrap's samples with 7.3.0-SNAPSHOT.
There is no such problem with 7.2.0

java.lang.StackOverflowError
	at java.util.ArrayList.iterator(ArrayList.java:834)
	at org.apache.wicket.MarkupContainer$1MarkupChildIterator.refreshInternalIteratorIfNeeded(MarkupContainer.java:608)
	at org.apache.wicket.MarkupContainer$1MarkupChildIterator.hasNext(MarkupContainer.java:574)
	at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:134)
	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:162)
	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:162)
	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)
	at org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy.searchMarkupInTransparentResolvers(AbstractMarkupSourcingStrategy.java:77)
	at org.apache.wicket.markup.html.panel.AssociatedMarkupSourcingStrategy.getMarkup(AssociatedMarkupSourcingStrategy.java:123)
	at org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:504)
	at org.apache.wicket.Component.getMarkup(Component.java:755)
	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.markup.html.panel.AbstractMarkupSourcingStrategy.searchMarkupInTransparentResolvers(AbstractMarkupSourcingStrategy.java:90)
	at org.apache.wicket.markup.html.panel.AssociatedMarkupSourcingStrategy.getMarkup(AssociatedMarkupSourcingStrategy.java:123)
	at org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:504)
	at org.apache.wicket.Component.getMarkup(Component.java:755)
	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.markup.html.panel.AbstractMarkupSourcingStrategy.searchMarkupInTransparentResolvers(AbstractMarkupSourcingStrategy.java:90)
	at org.apache.wicket.markup.html.panel.AssociatedMarkupSourcingStrategy.getMarkup(AssociatedMarkupSourcingStrategy.java:123)
	at org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:504)
	at org.apache.wicket.Component.getMarkup(Component.java:755)
	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.markup.html.panel.AbstractMarkupSourcingStrategy.searchMarkupInTransparentResolvers(AbstractMarkupSourcingStrategy.java:90)
	at org.apache.wicket.markup.html.panel.AssociatedMarkupSourcingStrategy.getMarkup(AssociatedMarkupSourcingStrategy.java:123)
	at org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:504)
	at org.apache.wicket.Component.getMarkup(Component.java:755)
...

To reproduce:

• git clone https://github.com/l0rdn1kk0n/wicket-bootstrap/
• edit pom.xml and set Wicket version to 7.3.0-SNAPSHOT
• git checkout db35564a0c0972da13448545078184ae0e9a009b
• mvn clean install
• cd bootstrap-samples
• mvn jetty:run