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https://issues.apache.org/jira/browse/FC-99?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shawn McKinney resolved FC-99.
------------------------------
Resolution: Cannot Reproduce
> fortress-core npe checking list
> -------------------------------
>
> Key: FC-99
> URL: https://issues.apache.org/jira/browse/FC-99
> Project: FORTRESS
> Issue Type: Bug
> Affects Versions: 1.0.0-RC40
> Reporter: Shawn McKinney
> Fix For: 1.0.0-RC42
>
>
> Corner case in fortress-web search on user page causes npe in core:
> Caused by: java.lang.NullPointerException
> at
> org.apache.directory.fortress.web.SerializableList.size(SerializableList.java:45)
> at
> org.apache.directory.fortress.core.util.attr.VUtil.isNotNullOrEmpty(VUtil.java:539)
> at
> org.apache.directory.fortress.web.panel.UserListPanel$4.onSubmit(UserListPanel.java:281)
> at
> org.apache.wicket.ajax.markup.html.form.AjaxButton$1.onSubmit(AjaxButton.java:108)
> at
> org.apache.wicket.ajax.form.AjaxFormSubmitBehavior$1.onSubmit(AjaxFormSubmitBehavior.java:182)
> at
> org.apache.wicket.markup.html.form.Form.delegateSubmit(Form.java:1288)
> at org.apache.wicket.markup.html.form.Form.process(Form.java:952)
> at
> org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:784)
> at
> org.apache.wicket.ajax.form.AjaxFormSubmitBehavior.onEvent(AjaxFormSubmitBehavior.java:159)
> at
> org.apache.wicket.ajax.AjaxEventBehavior.respond(AjaxEventBehavior.java:124)
> at
> org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDefaultAjaxBehavior.java:633)
> ... 52 more
> WARN - 30 Apr 2015 23:53:42,339 - RequestCycleExtra -
> ********************************
> The offending line of code below:
> public static boolean isNotNullOrEmpty( Collection<?> list )
> {
> return ( list != null ) && ( list.size() > 0 ); <-- how is this
> npe?
> }
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