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. >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> ------------------------------------------------------------------------- >> >> >> >> Take Surveys. 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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#a9169508 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