[ 
https://issues.apache.org/jira/browse/WICKET-5709?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Rudi Wijaya updated WICKET-5709:
--------------------------------
    Description: 
We have a page named {{DedicatedLoginPage}}, and when clicking a 
{{LoginButton}} (which essentially is an {{IndicatingAjaxButton}}) with path 
{{navbar:loginDropdown:loginForm:login}}, throws a {{StackOverflowError}} 
without additional explanation.

{code}
java.lang.StackOverflowError
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:134) 
~[wicket-util-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) 
~[wicket-util-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) 
~[wicket-util-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) 
~[wicket-util-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) 
~[wicket-util-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) 
~[wicket-util-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) 
~[wicket-util-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123) 
~[wicket-util-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:860) 
~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy.searchMarkupInTransparentResolvers(AbstractMarkupSourcingStrategy.java:65)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.getMarkup(DefaultMarkupSourcingStrategy.java:100)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:451) 
~[wicket-core-6.17.0.jar:6.17.0]
        at org.apache.wicket.Component.getMarkup(Component.java:755) 
~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.getMarkup(DefaultMarkupSourcingStrategy.java:82)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:451) 
~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy$1.component(AbstractMarkupSourcingStrategy.java:72)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy$1.component(AbstractMarkupSourcingStrategy.java:66)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144) 
~[wicket-util-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123) 
~[wicket-util-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:860) 
~[wicket-core-6.17.0.jar:6.17.0]
....
repeats a couple hundred times
....
org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:860) 
~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy.searchMarkupInTransparentResolvers(AbstractMarkupSourcingStrategy.java:65)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.getMarkup(DefaultMarkupSourcingStrategy.java:100)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:451) 
~[wicket-core-6.17.0.jar:6.17.0]
        at org.apache.wicket.Component.getMarkup(Component.java:755) 
~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.getMarkup(DefaultMarkupSourcingStrategy.java:82)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:451) 
~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy$1.component(AbstractMarkupSourcingStrategy.java:72)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy$1.component(AbstractMarkupSourcingStrategy.java:66)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144) 
~[wicket-util-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123) 
~[wicket-util-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:860) 
~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy.searchMarkupInTransparentResolvers(AbstractMarkupSourcingStrategy.java:65)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.getMarkup(DefaultMarkupSourcingStrategy.java:100)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:451) 
~[wicket-core-6.17.0.jar:6.17.0]
        at org.apache.wicket.Component.getMarkup(Component.java:755) 
~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.getMarkup(DefaultMarkupSourcingStrategy.java:82)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:451) 
~[wicket-core-6.17.0.jar:6.17.0]
{code}

It's very confusing for me to diagnose this problem because the stacktrace 
gives no information, also there are no additional information in the logs 
before the exception.

Unfortunately the page is already quite complex, see attached PDF.

Tag [~ceefour]

Internal note: Happens on {{metros}} theme, need testing on other themes if 
this is HTML-related

  was:
We have a page named {{DedicatedLoginPage}}, and when clicking a 
{{LoginButton}} (which essentially is an {{IndicatingAjaxButton}}) with path 
{{navbar:loginDropdown:loginForm:login}}, throws a {{StackOverflowError}} 
without additional explanation.

{code}
java.lang.StackOverflowError
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:134) 
~[wicket-util-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) 
~[wicket-util-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) 
~[wicket-util-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) 
~[wicket-util-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) 
~[wicket-util-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) 
~[wicket-util-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) 
~[wicket-util-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123) 
~[wicket-util-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:860) 
~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy.searchMarkupInTransparentResolvers(AbstractMarkupSourcingStrategy.java:65)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.getMarkup(DefaultMarkupSourcingStrategy.java:100)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:451) 
~[wicket-core-6.17.0.jar:6.17.0]
        at org.apache.wicket.Component.getMarkup(Component.java:755) 
~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.getMarkup(DefaultMarkupSourcingStrategy.java:82)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:451) 
~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy$1.component(AbstractMarkupSourcingStrategy.java:72)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy$1.component(AbstractMarkupSourcingStrategy.java:66)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144) 
~[wicket-util-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123) 
~[wicket-util-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:860) 
~[wicket-core-6.17.0.jar:6.17.0]
....
repeats a couple hundred times
....
org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:860) 
~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy.searchMarkupInTransparentResolvers(AbstractMarkupSourcingStrategy.java:65)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.getMarkup(DefaultMarkupSourcingStrategy.java:100)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:451) 
~[wicket-core-6.17.0.jar:6.17.0]
        at org.apache.wicket.Component.getMarkup(Component.java:755) 
~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.getMarkup(DefaultMarkupSourcingStrategy.java:82)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:451) 
~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy$1.component(AbstractMarkupSourcingStrategy.java:72)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy$1.component(AbstractMarkupSourcingStrategy.java:66)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144) 
~[wicket-util-6.17.0.jar:6.17.0]
        at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123) 
~[wicket-util-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:860) 
~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy.searchMarkupInTransparentResolvers(AbstractMarkupSourcingStrategy.java:65)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.getMarkup(DefaultMarkupSourcingStrategy.java:100)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:451) 
~[wicket-core-6.17.0.jar:6.17.0]
        at org.apache.wicket.Component.getMarkup(Component.java:755) 
~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.getMarkup(DefaultMarkupSourcingStrategy.java:82)
 ~[wicket-core-6.17.0.jar:6.17.0]
        at 
org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:451) 
~[wicket-core-6.17.0.jar:6.17.0]
{code}

It's very confusing for me to diagnose this problem because the stacktrace 
gives no information, also there are no additional information in the logs 
before the exception.

Unfortunately the page is already quite complex, see attached PDF.


> When clicking IndicatingAjaxButton: java.lang.StackOverflowError at 
> org.apache.wicket.util.visit.Visits.visitChildren
> ---------------------------------------------------------------------------------------------------------------------
>
>                 Key: WICKET-5709
>                 URL: https://issues.apache.org/jira/browse/WICKET-5709
>             Project: Wicket
>          Issue Type: Bug
>          Components: wicket
>    Affects Versions: 6.17.0
>         Environment: Tomcat 7, Spring 4.0.7, Oracle JDK 8u20 64-bit, Ubuntu 
> 14.04 64-bit
>            Reporter: Rudi Wijaya
>         Attachments: 
> wicket-stackoverflow-in-DedicatedLoginPage-loginvianavbar.pdf
>
>
> We have a page named {{DedicatedLoginPage}}, and when clicking a 
> {{LoginButton}} (which essentially is an {{IndicatingAjaxButton}}) with path 
> {{navbar:loginDropdown:loginForm:login}}, throws a {{StackOverflowError}} 
> without additional explanation.
> {code}
> java.lang.StackOverflowError
>       at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:134) 
> ~[wicket-util-6.17.0.jar:6.17.0]
>       at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) 
> ~[wicket-util-6.17.0.jar:6.17.0]
>       at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) 
> ~[wicket-util-6.17.0.jar:6.17.0]
>       at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) 
> ~[wicket-util-6.17.0.jar:6.17.0]
>       at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) 
> ~[wicket-util-6.17.0.jar:6.17.0]
>       at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) 
> ~[wicket-util-6.17.0.jar:6.17.0]
>       at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) 
> ~[wicket-util-6.17.0.jar:6.17.0]
>       at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123) 
> ~[wicket-util-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:860) 
> ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy.searchMarkupInTransparentResolvers(AbstractMarkupSourcingStrategy.java:65)
>  ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.getMarkup(DefaultMarkupSourcingStrategy.java:100)
>  ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:451) 
> ~[wicket-core-6.17.0.jar:6.17.0]
>       at org.apache.wicket.Component.getMarkup(Component.java:755) 
> ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.getMarkup(DefaultMarkupSourcingStrategy.java:82)
>  ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:451) 
> ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy$1.component(AbstractMarkupSourcingStrategy.java:72)
>  ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy$1.component(AbstractMarkupSourcingStrategy.java:66)
>  ~[wicket-core-6.17.0.jar:6.17.0]
>       at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144) 
> ~[wicket-util-6.17.0.jar:6.17.0]
>       at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123) 
> ~[wicket-util-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:860) 
> ~[wicket-core-6.17.0.jar:6.17.0]
> ....
> repeats a couple hundred times
> ....
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:860) 
> ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy.searchMarkupInTransparentResolvers(AbstractMarkupSourcingStrategy.java:65)
>  ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.getMarkup(DefaultMarkupSourcingStrategy.java:100)
>  ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:451) 
> ~[wicket-core-6.17.0.jar:6.17.0]
>       at org.apache.wicket.Component.getMarkup(Component.java:755) 
> ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.getMarkup(DefaultMarkupSourcingStrategy.java:82)
>  ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:451) 
> ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy$1.component(AbstractMarkupSourcingStrategy.java:72)
>  ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy$1.component(AbstractMarkupSourcingStrategy.java:66)
>  ~[wicket-core-6.17.0.jar:6.17.0]
>       at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144) 
> ~[wicket-util-6.17.0.jar:6.17.0]
>       at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123) 
> ~[wicket-util-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:860) 
> ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.markup.html.panel.AbstractMarkupSourcingStrategy.searchMarkupInTransparentResolvers(AbstractMarkupSourcingStrategy.java:65)
>  ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.getMarkup(DefaultMarkupSourcingStrategy.java:100)
>  ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:451) 
> ~[wicket-core-6.17.0.jar:6.17.0]
>       at org.apache.wicket.Component.getMarkup(Component.java:755) 
> ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.getMarkup(DefaultMarkupSourcingStrategy.java:82)
>  ~[wicket-core-6.17.0.jar:6.17.0]
>       at 
> org.apache.wicket.MarkupContainer.getMarkup(MarkupContainer.java:451) 
> ~[wicket-core-6.17.0.jar:6.17.0]
> {code}
> It's very confusing for me to diagnose this problem because the stacktrace 
> gives no information, also there are no additional information in the logs 
> before the exception.
> Unfortunately the page is already quite complex, see attached PDF.
> Tag [~ceefour]
> Internal note: Happens on {{metros}} theme, need testing on other themes if 
> this is HTML-related



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