Odd ... I went to the page to delete this comment and don't seem to have that option. Any idea why?
---------- Forwarded message ---------- From: <no-re...@comments.apache.org> Date: Tue, Jun 10, 2014 at 10:18 AM Subject: shahidsan commented on http://tapestry.apache.org/mailing-lists.html To: dev@tapestry.apache.org Hello, shahidsan has commented on http://tapestry.apache.org/mailing-lists.html . You can find the comment here: http://tapestry.apache.org/mailing-lists.html#comment_2607 Please note that if the comment contains a hyperlink, it must be approved before it is shown on the site. Below is the reply that was posted: ~~~~ I am trying to have the Exception page shown in Tapestry when my GridDataSource throws an exception. How do i catch a ComponentEventException nad have Tapestry redirect to the Exception page. YOur help is much appreciated! Here is the logs.. at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) Caused by: org.apache.tapestry5.runtime.ComponentEventException [at classpath:com/navicure/ui/admin/pages/incoming/IncomingFilesPage.tml, line 67] at org.apache.tapestry5.internal.structure.ComponentPageElementImpl.processEventTriggering(ComponentPageElementImpl.java:1141) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl.access$3100(ComponentPageElementImpl.java:61) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl$5.invoke(ComponentPageElementImpl.java:1062) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl$5.invoke(ComponentPageElementImpl.java:1059) at org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:74) ... 100 more Caused by: java.lang.NullPointerException at com.navicure.ui.admin.tables.FragmentDataSource.getAvailableRows(FragmentDataSource.java:91) at org.got5.tapestry5.jquery.internal.DefaultDataTableModel.getResponse(DefaultDataTableModel.java:243) at org.got5.tapestry5.jquery.internal.DefaultDataTableModel.sendResponse(DefaultDataTableModel.java:375) at org.got5.tapestry5.jquery.components.DataTable.onData(DataTable.java:128) at org.got5.tapestry5.jquery.components.DataTable.dispatchComponentEvent(DataTable.java) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl.dispatchEvent(ComponentPageElementImpl.java:940) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl.processEventTriggering(ComponentPageElementImpl.java:1117) ... 104 more Here is my object that implements ExceptionReporter package com.navicure.ui.admin.pages; import java.io.PrintWriter; import java.io.StringWriter; import java.util.Date; import org.apache.log4j.Logger; import org.apache.tapestry5.annotations.Log; import org.apache.tapestry5.annotations.Property; import org.apache.tapestry5.ioc.annotations.Inject; import org.apache.tapestry5.services.ExceptionReporter; import org.apache.tapestry5.services.ajax.AjaxResponseRenderer; import org.apache.tapestry5.services.ajax.JavaScriptCallback; import org.apache.tapestry5.services.javascript.JavaScriptSupport; public class ExceptionReport implements ExceptionReporter { pr... ~~~~ With regards, The Apache Tapestry Project. You are receiving this email because you have subscribed to changes for the tapestry site. To stop receiving these emails, unsubscribe from the mailing list that is providing these notifications. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tapestry.apache.org For additional commands, e-mail: dev-h...@tapestry.apache.org -- Howard M. Lewis Ship Creator of Apache Tapestry The source for Tapestry training, mentoring and support. Contact me to learn how I can get you up and productive in Tapestry fast! (971) 678-5210 http://howardlewisship.com @hlship
