[jira] Resolved: (WICKET-268) NPE in ListView.renderItem(ListItem)

["Igor Vaynberg (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/WICKET-268?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Igor Vaynberg resolved WICKET-268.
----------------------------------

    Resolution: Cannot Reproduce

This is what i did to test it:

Index: D:/source/wicket/wicket-1.2.x/wicket-examples/src/main/java/wicket/examples/guestbook/GuestBook.java
===================================================================
--- D:/source/wicket/wicket-1.2.x/wicket-examples/src/main/java/wicket/examples/guestbook/GuestBook.java	(revision 518870)
+++ D:/source/wicket/wicket-1.2.x/wicket-examples/src/main/java/wicket/examples/guestbook/GuestBook.java	(working copy)
@@ -64,6 +64,7 @@
 				final Comment comment = (Comment)listItem.getModelObject();
 				listItem.add(new Label("date", new Model(comment.getDate())));
 				listItem.add(new MultiLineLabel("text", comment.getText()));
+				listItem.setVisible(false);
 			}
 		}).setVersioned(false);
 	}


the error was not shown

> NPE in ListView.renderItem(ListItem)
> ------------------------------------
>
>                 Key: WICKET-268
>                 URL: https://issues.apache.org/jira/browse/WICKET-268
>             Project: Wicket
>          Issue Type: Bug
>          Components: wicket
>    Affects Versions: 1.2.5
>         Environment: jdk1.6.0, jetty-5.1.4, Windows XP Prof SP2
>            Reporter: Andreas Grothe
>             Fix For: 1.2.6, 1.3, 2.0
>
>
> In ListView.onRender(MarkupStream) 
> 'ListItem item = (ListItem)get(Integer.toString(index));' returns null. 
> Occurs if all items in ListView's list are set to setVisible(false) (works otherwise).
> This did not happen in pior versions (1.2.2 to 1.2.4).

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