I am running it on Tomcat 5.5 embedded in IntelliJ. I'm pretty certain that
I have everything in the classpath. I have another test app same config
pretty much and ListView is working fine.
Eelco Hillenius wrote:
>
> Are you sure you don't miss anything on the classpath? And what server
> are you running it on?
>
> Eelco
>
>
> On 2/26/07, Stewr <[EMAIL PROTECTED]> wrote:
>>
>> For some reason the exception is not being output to the log or console.
>> I
>> have the log level in log4j setup as debug but nothing is
>> recorded....weird.
>> I am trying to upload an image to nabble of the intellij debugger showing
>> the error. This occurs as I step over the code
>>
>> 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)));
>> }
>> };
>>
>> http://www.nabble.com/file/6790/Screenshot_Error.jpg
>>
>>
>>
>> igor.vaynberg wrote:
>> >
>> > 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.
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> >> >>
>> >>
>> -------------------------------------------------------------------------
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>> >> >>
>> >>
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>> >> >> >> _______________________________________________
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>> >> >> >> https://lists.sourceforge.net/lists/listinfo/wicket-user
>> >> >> >>
>> >> >> >
>> >> >> >
>> >> >>
>> >>
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>> >> >> >
>> >> >> >
>> >> >>
>> >> >> --
>> >> >> 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.
>> >> >>
>> >> >>
>> >> >>
>> >>
>> -------------------------------------------------------------------------
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>> >> >> Join SourceForge.net's Techsay panel and you'll get the chance to
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>> >> >>
>> >> >
>> >> >
>> >>
>> -------------------------------------------------------------------------
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>> >>
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>> >> >
>> >> >
>> >>
>> >> --
>> >> 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.
>> >>
>> >>
>> >>
>> -------------------------------------------------------------------------
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>> >
>> >
>> -------------------------------------------------------------------------
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>> >
>> >
>>
>> --
>> View this message in context:
>> http://www.nabble.com/Newbie-%3A-Null-Pointer-on-Page-tf3293675.html#a9167940
>> 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
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>> opinions on IT & business topics through brief surveys-and earn cash
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>>
>
> -------------------------------------------------------------------------
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> 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
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>
--
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Sent from the Wicket - User mailing list archive at Nabble.com.
-------------------------------------------------------------------------
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