OK.. But this was working fine, earlier.. We upgraded tapestry from 5.0.15 to 5.2.5. Since then we are seeing this issue.
Thanks, Rukmini On Tue, Aug 13, 2013 at 12:48 PM, Lenny Primak <lpri...@hope.nyc.ny.us>wrote: > I would suggest you crack open the debugger, and debug the code that > throws NPE. > Even if it's inside Tapestry, it'll shine the light on what's causing it > in your code. > You will learn the mistake immediately, and learn something new in the > process. > > On Aug 13, 2013, at 3:45 PM, rukmini n wrote: > > > Hi Thiago.. > > > > I tried, what you suggested.. But I got the exception. Please help.. > > > > > > Caused by: org.apache.tapestry5.ioc.internal.util.TapestryException [at > > classpath:com/test/ui/components/sh/common/LoginComponent.tml, line 44] > > at > > > org.apache.tapestry5.internal.structure.ComponentPageElementImpl$AbstractPhase.invoke(ComponentPageElementImpl.java:194) > > at > > > org.apache.tapestry5.internal.structure.ComponentPageElementImpl$AfterRenderBodyPhase.render(ComponentPageElementImpl.java:371) > > at > > > org.apache.tapestry5.internal.services.RenderQueueImpl.run(RenderQueueImpl.java:72) > > ... 110 more > > Caused by: java.lang.NullPointerException > > at org.apache.tapestry5.dom.Node.moveBefore(Node.java:106) > > at org.apache.tapestry5.dom.Element.pop(Element.java:657) > > at > > > com.test.ui.components.sh.common.FieldValidationErrorMsg.afterRenderBody(FieldValidationErrorMsg.java:104) > > at > > > com.test.ui.components.sh.common.FieldValidationErrorMsg$MethodAccess_afterRenderBody_1407932bda2.invoke(FieldValidationErrorMsg$MethodAccess_afterRenderBody_1407932bda2.java) > > at > > > org.apache.tapestry5.internal.transform.RenderPhaseMethodWorker$Invoker.invoke(RenderPhaseMethodWorker.java:117) > > at > > > org.apache.tapestry5.internal.transform.RenderPhaseMethodWorker$RenderPhaseMethodAdvice.advise(RenderPhaseMethodWorker.java:86) > > at > > > org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:86) > > at > > > com.test.ui.components.sh.common.FieldValidationErrorMsg.afterRenderBody(FieldValidationErrorMsg.java) > > at > > > org.apache.tapestry5.internal.structure.ComponentPageElementImpl$AfterRenderBodyPhase.invokeComponent(ComponentPageElementImpl.java:364) > > at > > > org.apache.tapestry5.internal.structure.ComponentPageElementImpl$AbstractPhase.invoke(ComponentPageElementImpl.java:176) > > ... 112 more > > > > > > Thanks, > > Rukmini > > > > On Tue, Aug 13, 2013 at 12:18 PM, Thiago H de Paula Figueiredo < > > thiag...@gmail.com> wrote: > > > >> On Tue, 13 Aug 2013 15:04:54 -0300, rukmini n <rukmini...@gmail.com> > >> wrote: > >> > >> Hi Thiago, > >>> > >> > >> Hi! > >> > >> I think the problem is here: > >> > >> msgEle.removeChildren(); > >>> msgEle.pop(); > >>> > >> > >> Have you tried just using msgEle.remove(), as you seem to want to remove > >> the element completely? > >> > >> > >> -- > >> Thiago H. de Paula Figueiredo > >> > >> > ------------------------------**------------------------------**--------- > >> To unsubscribe, e-mail: users-unsubscribe@tapestry.**apache.org< > users-unsubscr...@tapestry.apache.org> > >> For additional commands, e-mail: users-h...@tapestry.apache.org > >> > >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > For additional commands, e-mail: users-h...@tapestry.apache.org > >