From user-return-25954-apmail-commons-user-archive=commons.apache.org@commons.apache.org Thu Mar 31 22:37:15 2011 Return-Path: Delivered-To: apmail-commons-user-archive@www.apache.org Received: (qmail 71474 invoked from network); 31 Mar 2011 22:37:14 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 31 Mar 2011 22:37:14 -0000 Received: (qmail 14464 invoked by uid 500); 31 Mar 2011 22:37:13 -0000 Delivered-To: apmail-commons-user-archive@commons.apache.org Received: (qmail 14397 invoked by uid 500); 31 Mar 2011 22:37:13 -0000 Mailing-List: contact user-help@commons.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: "Commons Users List" Delivered-To: mailing list user@commons.apache.org Received: (qmail 14389 invoked by uid 99); 31 Mar 2011 22:37:13 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 31 Mar 2011 22:37:13 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of patrick.diviacco@gmail.com designates 209.85.161.43 as permitted sender) Received: from [209.85.161.43] (HELO mail-fx0-f43.google.com) (209.85.161.43) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 31 Mar 2011 22:37:09 +0000 Received: by fxm3 with SMTP id 3so2444489fxm.30 for ; Thu, 31 Mar 2011 15:36:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:date :message-id:subject:from:to:content-type; bh=pFyO+gKVrNgogB3QbL+iXRM+IPKP6FElWOnhfxtpwA8=; b=vdfzboD+FiG7n8UYsbYVhgDSTr8dkLkY2RUsorFXse+I+EUbbh0mEjzQKHkFF0nda7 8aNdfmLvjDjTygm2Oy93A9Oq8wsopl3EZAIHXHUynaN4P/zVjXW15WIXi+d0tz5OpMCf kTlwg5f75kuX1bB13Sw9U4Czm5wDjTB0Qff3Q= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=MS5UyNU4X0rz+Iqq/XcCylk9N96GKZ5Wu4LddJjqZBu5X2e8Ak0VVzgOqKsMuG/vdm jbEd6nbLvEgJwvYxN3ODGIaHjiAfHaKOI1alo8FneUiBdo2BRnH7H+EGxLfTe1l5KkfN yqlIyKc89c1kTDeCHTGwVxdxDWKuOR6vbhZJQ= MIME-Version: 1.0 Received: by 10.223.13.197 with SMTP id d5mr1145339faa.6.1301611007220; Thu, 31 Mar 2011 15:36:47 -0700 (PDT) Received: by 10.223.16.215 with HTTP; Thu, 31 Mar 2011 15:36:47 -0700 (PDT) In-Reply-To: References: Date: Fri, 1 Apr 2011 00:36:47 +0200 Message-ID: Subject: Re: [digester] NullPointerException From: Patrick Diviacco To: Commons Users List Content-Type: multipart/alternative; boundary=0015174766a0b89d68049fceeda8 --0015174766a0b89d68049fceeda8 Content-Type: text/plain; charset=ISO-8859-1 Sure, here you are http://dl.dropbox.com/u/72686/trainSmall.xml and http://dl.dropbox.com/u/72686/testSmall.xml I was wondering if the issue is that XMLReader has been created as static object... thanks On 1 April 2011 00:26, Simone Tripodi wrote: > Hi Patrick, > can you link also to the XML you're trying to parse? > Simo > > http://people.apache.org/~simonetripodi/ > http://www.99soft.org/ > > > > On Thu, Mar 31, 2011 at 10:24 PM, Patrick Diviacco > wrote: > > Hi, > > > > I'm trying to store the content of a xml file into memory but for some > > reason I get following NullPointerException.. (this is the code: > > http://pastie.org/1740948): > > > > Clusterer... > > Reading XML... > > Mar 31, 2011 10:19:17 PM org.apache.commons.digester.Digester endElement > > SEVERE: End event threw exception > > java.lang.reflect.InvocationTargetException > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > > at > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at > > > org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:216) > > at org.apache.commons.digester.SetNextRule.end(SetNextRule.java:220) > > at org.apache.commons.digester.Rule.end(Rule.java:257) > > at org.apache.commons.digester.Digester.endElement(Digester.java:1345) > > at > > > com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.endElement(AbstractSAXParser.java:601) > > at > > > com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanEndElement(XMLDocumentFragmentScannerImpl.java:1782) > > at > > > com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2938) > > at > > > com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648) > > at > > > com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:511) > > at > > > com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808) > > at > > > com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737) > > at > > > com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119) > > at > > > com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205) > > at > > > com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522) > > at org.apache.commons.digester.Digester.parse(Digester.java:1871) > > at XMLReader.read(XMLReader.java:74) > > at Clusterer.(Clusterer.java:49) > > at Main.main(Main.java:11) > > Caused by: java.lang.NullPointerException > > at XMLReader$FlickrCollection.addDocument(XMLReader.java:108) > > ... 22 more > > java.lang.NullPointerException > > at > > > org.apache.commons.digester.Digester.createSAXException(Digester.java:3363) > > at > > > org.apache.commons.digester.Digester.createSAXException(Digester.java:3389) > > at org.apache.commons.digester.Digester.endElement(Digester.java:1348) > > at > > > com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.endElement(AbstractSAXParser.java:601) > > at > > > com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanEndElement(XMLDocumentFragmentScannerImpl.java:1782) > > at > > > com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2938) > > at > > > com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648) > > at > > > com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:511) > > at > > > com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808) > > at > > > com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737) > > at > > > com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119) > > at > > > com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205) > > Reading XML... > > at > > > com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522) > > at org.apache.commons.digester.Digester.parse(Digester.java:1871) > > at XMLReader.read(XMLReader.java:74) > > at Clusterer.(Clusterer.java:49) > > at Main.main(Main.java:11) > > Caused by: java.lang.NullPointerException > > at XMLReader$FlickrCollection.addDocument(XMLReader.java:108) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > > at > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at > > > org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:216) > > at org.apache.commons.digester.SetNextRule.end(SetNextRule.java:220) > > at org.apache.commons.digester.Rule.end(Rule.java:257) > > at org.apache.commons.digester.Digester.endElement(Digester.java:1345) > > ... 14 more > > Mar 31, 2011 10:19:17 PM org.apache.commons.digester.Digester endElement > > SEVERE: End event threw exception > > java.lang.reflect.InvocationTargetException > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > > at > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at > > > org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:216) > > at org.apache.commons.digester.SetNextRule.end(SetNextRule.java:220) > > at org.apache.commons.digester.Rule.end(Rule.java:257) > > at org.apache.commons.digester.Digester.endElement(Digester.java:1345) > > at > > > com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.endElement(AbstractSAXParser.java:601) > > at > > > com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanEndElement(XMLDocumentFragmentScannerImpl.java:1782) > > at > > > com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2938) > > at > > > com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648) > > at > > > com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:511) > > at > > > com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808) > > at > > > com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737) > > at > > > com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119) > > at > > > com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205) > > at > > > com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522) > > at org.apache.commons.digester.Digester.parse(Digester.java:1871) > > at XMLReader.read(XMLReader.java:74) > > at Clusterer.(Clusterer.java:50) > > at Main.main(Main.java:11) > > Caused by: java.lang.NullPointerException > > at XMLReader$FlickrCollection.addDocument(XMLReader.java:108) > > ... 22 more > > java.lang.NullPointerException > > at > > > org.apache.commons.digester.Digester.createSAXException(Digester.java:3363) > > at > > > org.apache.commons.digester.Digester.createSAXException(Digester.java:3389) > > at org.apache.commons.digester.Digester.endElement(Digester.java:1348) > > at > > > com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.endElement(AbstractSAXParser.java:601) > > at > > > com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanEndElement(XMLDocumentFragmentScannerImpl.java:1782) > > at > > > com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2938) > > at > > > com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648) > > at > > > com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:511) > > at > > > com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808) > > at > > > com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737) > > at > > > com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119) > > at > > > com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205) > > at > > > com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522) > > at org.apache.commons.digester.Digester.parse(Digester.java:1871) > > at XMLReader.read(XMLReader.java:74) > > at Clusterer.(Clusterer.java:50) > > at Main.main(Main.java:11) > > Caused by: java.lang.NullPointerException > > at XMLReader$FlickrCollection.addDocument(XMLReader.java:108) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > > at > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at > > > org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:216) > > at org.apache.commons.digester.SetNextRule.end(SetNextRule.java:220) > > at org.apache.commons.digester.Rule.end(Rule.java:257) > > [] > > [] > > at org.apache.commons.digester.Digester.endElement(Digester.java:1345) > > ... 14 more > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscribe@commons.apache.org > For additional commands, e-mail: user-help@commons.apache.org > > --0015174766a0b89d68049fceeda8--