it should be output into the log, so must be in the intellij console?
-igor
On 2/26/07, Stewr <[EMAIL PROTECTED]> wrote:
Unfortunately I can't get the full stacktrace because the exception seems
to
be handled by the framework before it reaches my code. I can see the
exception occur in the debugger, IntelliJ displays it, thens steps past
it,
but I can't catch it.
igor.vaynberg wrote:
>
> give us the full stacktrace please
>
> -igor
>
>
>
> On 2/26/07, Stewr <[EMAIL PROTECTED]> wrote:
>>
>>
>> Thanks for the quick reply...procedure is not null at any point when
this
>> error is occurring.
>>
>>
>>
>> igor.vaynberg wrote:
>> >
>> > List procedure = (List) item.getModelObject();
>> > item.add(new Label("equipment", (String)
>> > procedure.get(0)));
>> >
>> > can procedure be null? because thats what it looks like.
>> >
>> > -igor
>> >
>> >
>> >
>> > On 2/26/07, Stewr <[EMAIL PROTECTED]> wrote:
>> >>
>> >>
>> >> I'm using Wicket 1.2.4 and working with a simple page to show a
>> ListView.
>> >> Here is the constructor for the page.
>> >>
>> >> public Results(List resultsList) {
>> >> ListView procedures = new ListView("procedures", resultsList)
{
>> >>
>> >> protected void populateItem(ListItem item) {
>> >>
>> >> List procedure = (List) item.getModelObject();
>> >> item.add(new Label("equipment", (String)
procedure.get
>> >> (0)));
>> >> }
>> >>
>> >> };
>> >> add(procedures);
>> >>
>> >> }
>> >>
>> >> I call this constructor from the submit button on another page.
>> >>
>> >> searchForm.add(new Button("search"){
>> >>
>> >> protected void onSubmit() {
>> >>
>> >> try {
>> >> List results =
>> >> lotusService.getLockoutsUsingEquipmentSearch(getSearchCriteria());
>> >> if(results.size() >0){
>> >> setResponsePage(new Results(results));
>> >> }
>> >>
>> >> } catch (LotusServiceException e) {
>> >> e.printStackTrace();
>> >> }
>> >> }
>> >> });
>> >>
>> >> The results page is very simple.
>> >> <html>
>> >> <head>
>> >> <title>List of Procedures</title>
>> >> </head>
>> >>
>> >> <body>
>> >> Hello
>> >> <table>
>> >> <tr wicket:id="procedures">
>> >> <td><span wicket:id="equipment"/></td>
>> >> </tr>
>> >> </table>
>> >>
>> >> </body>
>> >> </html>
>> >>
>> >>
>> >> What happens is that I get a null pointer exception thrown on
ListView
>> >> procedures = new ListView("procedures", resultsList). The null
>> pointer
>> >> states Method threw 'java.lang.NullPointerException' exception.
>> Cannot
>> >> evaluate com.dmflavors.lockout.view.pages.Results$1.toString(). The
>> >> program
>> >> is not stopped by the exception and the Results page is rendered but
>> >> without
>> >> any ListView. The resultsList list referred to in the ListView call
>> is
>> >> populated with values, which are actually other lists...so it is a
>> List
>> >> of
>> >> Lists. Any help would be appreciated.
>> >>
>> >> --
>> >> View this message in context:
>> >>
>>
http://www.nabble.com/Newbie-%3A-Null-Pointer-on-Page-tf3293675.html#a9161474
>> >> Sent from the Wicket - User mailing list archive at Nabble.com.
>> >>
>> >>
>> >>
>>
-------------------------------------------------------------------------
>> >> Take Surveys. Earn Cash. Influence the Future of IT
>> >> Join SourceForge.net's Techsay panel and you'll get the chance to
>> share
>> >> your
>> >> opinions on IT & business topics through brief surveys-and earn cash
>> >>
>>
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
>> >> _______________________________________________
>> >> Wicket-user mailing list
>> >> Wicket-user@lists.sourceforge.net
>> >> https://lists.sourceforge.net/lists/listinfo/wicket-user
>> >>
>> >
>> >
>>
-------------------------------------------------------------------------
>> > Take Surveys. Earn Cash. Influence the Future of IT
>> > Join SourceForge.net's Techsay panel and you'll get the chance to
share
>> > your
>> > opinions on IT & business topics through brief surveys-and earn cash
>> >
>>
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
>> > _______________________________________________
>> > Wicket-user mailing list
>> > Wicket-user@lists.sourceforge.net
>> > https://lists.sourceforge.net/lists/listinfo/wicket-user
>> >
>> >
>>
>> --
>> View this message in context:
>>
http://www.nabble.com/Newbie-%3A-Null-Pointer-on-Page-tf3293675.html#a9162055
>> Sent from the Wicket - User mailing list archive at Nabble.com.
>>
>>
>>
-------------------------------------------------------------------------
>> Take Surveys. Earn Cash. Influence the Future of IT
>> Join SourceForge.net's Techsay panel and you'll get the chance to share
>> your
>> opinions on IT & business topics through brief surveys-and earn cash
>>
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
>> _______________________________________________
>> Wicket-user mailing list
>> Wicket-user@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/wicket-user
>>
>
>
-------------------------------------------------------------------------
> Take Surveys. Earn Cash. Influence the Future of IT
> Join SourceForge.net's Techsay panel and you'll get the chance to share
> your
> opinions on IT & business topics through brief surveys-and earn cash
>
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
> _______________________________________________
> Wicket-user mailing list
> Wicket-user@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/wicket-user
>
>
--
View this message in context:
http://www.nabble.com/Newbie-%3A-Null-Pointer-on-Page-tf3293675.html#a9167185
Sent from the Wicket - User mailing list archive at Nabble.com.
-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share
your
opinions on IT & business topics through brief surveys-and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
_______________________________________________
Wicket-user mailing list
Wicket-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/wicket-user
-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys-and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
_______________________________________________
Wicket-user mailing list
Wicket-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/wicket-user