Shawn McKinney created FC-99:
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Summary: 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-RC41
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 -
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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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