you try to parse a XML File, but there is a null value, you may put out more trace of exception
2011/2/10 abhishek jain <abhishek.netj...@gmail.com> > hi > here is another error: > cannt understand what it is: > > Digester.getParser: java.lang.UnsupportedOperationException: This > parser does not support specification "null" version "null" at > javax.xml.parsers.SAXParserFactory.setXIncludeAware(SAXParserFactory.java:448) > at > org.apache.commons.digester.Digester.getFactory(Digester.java:534) at > org.apache.commons.digester.Digester.getParser(Digester.java:786) at > org.apache.commons.digester.Digester.getXMLReader(Digester.java:1058) at > org.apache.commons.digester.Digester.parse(Digester.java:1887) at > org.apache.tiles.definition.digester.DigesterDefinitionsReader.read(DigesterDefinitionsReader.java:267) > at > org.apache.tiles.definition.UrlDefinitionsFactory.readDefinitions(UrlDefinitionsFactory.java:286) > at > org.apache.tiles.definition.UrlDefinitionsFactory.init(UrlDefinitionsFactory.java:130) > at > org.apache.tiles.impl.BasicTilesContainer.initializeDefinitionsFactory(BasicTilesContainer.java:406) > at > org.apache.tiles.impl.BasicTilesContainer.init(BasicTilesContainer.java:130) > at > org.apache.tiles.factory.TilesContainerFactory.initializeContainer(TilesContainerFactory.java:232) > at > org.apache.tiles.factory.TilesContainerFactory.createTilesContainer(TilesContainerFactory.java:198) > at > org.apache.tiles.factory.TilesContainerFactory.createContainer(TilesContainerFactory.java:163) > at > org.apache.tiles.web.startup.TilesListener.createContainer(TilesListener.java:90) > at > org.apache.struts2.tiles.StrutsTilesListener.createContainer(StrutsTilesListener.java:68) > at > org.apache.tiles.web.startup.TilesListener.contextInitialized(TilesListener.java:57) > at > org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3827) > at > org.apache.catalina.core.StandardContext.start(StandardContext.java:4334) > at > org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791) > at > org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771) at > org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525) at > org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:920) > at > org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:883) > at > org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492) at > org.apache.catalina.startup.HostConfig.start(HostConfig.java:1138) at > org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311) > at > org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117) > at > org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053) at > org.apache.catalina.core.StandardHost.start(StandardHost.java:719) at > org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at > org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at > org.apache.catalina.core.StandardService.start(StandardService.java:516) > at > org.apache.catalina.core.StandardServer.start(StandardServer.java:710) at > org.apache.catalina.startup.Catalina.start(Catalina.java:566) 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.catalina.startup.Bootstrap.start(Bootstrap.java:288) at > org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) > > > > Please help > > thanks > abhishek > > On Tue, Feb 8, 2011 at 7:00 PM, Kushan Jayathilake <kusha...@gmail.com > >wrote: > > > It seems there is another xml parser is conflicting. Check the lib folder > > of > > the tomcat, there should be another Xml parser there. Remove it, and > > replace > > the parser in your application. > > On 8 Feb 2011 17:38, "abhishek jain" <abhishek.netj...@gmail.com> wrote: > > > hi, > > > I noticed if i remove the xerces-2.6.2.jar file and restart the server, > > it > > > works fine, dont know why, > > > Pl. advice the reason and will it have any affect on Hibernate thing in > > the > > > project, > > > > > > thanks > > > abhishek > > > > > > On Tue, Feb 8, 2011 at 3:13 PM, abhishek jain < > > abhishek.netj...@gmail.com > > >wrote: > > > > > >> hi, > > >> thanks for replying, > > >> in myeclipse,if i do contrl + click on the struts-default.xml in > > >> struts.xml, it opens the file, > > >> hence it seems this is also not the error, > > >> thanks > > >> abhishek > > >> > > >> > > >> On Tue, Feb 8, 2011 at 3:06 PM, Mohamed SIDI <mhm.s...@gmail.com> > > wrote: > > >> > > >>> You should have problem in your classpath, it looks for a file named > > >>> struts-default in your classpath, so in your classes directory can > you > > >>> check > > >>> if you have this file or not, another alternative, check your > > >>> classpathconfiguration in your eclipse . > > >>> > > >>> > > >>> > > >>> 2011/2/8 abhishek jain <abhishek.netj...@gmail.com> > > >>> > > >>> > On Tue, Feb 8, 2011 at 2:47 PM, Mohamed SIDI <mhm.s...@gmail.com> > > >>> wrote: > > >>> > > > >>> > > Hi, > > >>> > > > > >>> > > May be you dont have well configure your application context. > > >>> > > > > >>> > > check your web.xml file > > >>> > > > > >>> > > best wishes !! > > >>> > > > > >>> > > 2011/2/8 abhishek jain <abhishek.netj...@gmail.com> > > >>> > > > > >>> > > > Hi, > > >>> > > > I am running myeclipse(8.x) on windows. trying my hands on > struts > > >>> 2.x > > >>> > > > application, when i try to run the application i see hte > > following > > >>> > error > > >>> > > in > > >>> > > > console. > > >>> > > > > > >>> > > > Dont know why , pl help. due to this i cannt run the > application > > and > > >>> > 404 > > >>> > > > error appears. I think i narrowed this to possibly remove the > > xerces > > >>> > > > library, but i am not sure than will other things break. > > >>> > > > pl. help. > > >>> > > > I am using tomcat 6. > > >>> > > > > > >>> > > > > > >>> > > > Unable to load configuration. - [unknown location] > > >>> > > > at > > >>> > org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:431) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > org.apache.struts2.dispatcher.FilterDispatcher.init(FilterDispatcher.java:190) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:275) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:397) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:108) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:3693) > > >>> > > > at > > >>> > > > > > >>> > > > >>> > > org.apache.catalina.core.StandardContext.start(StandardContext.java:4340) > > >>> > > > at > > >>> > > > > > >>> > > > > >>> > > > >>> > > > org.apache.catalina.startup.HostConfig.checkResources(HostConfig.java:1105) > > >>> > > > at > > >>> > org.apache.catalina.startup.HostConfig.check(HostConfig.java:1203) > > >>> > > > at > > >>> > > > > > >>> > > > > >>> > > > >>> > > > org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:293) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1337) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1601) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1610) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1590) > > >>> > > > at java.lang.Thread.run(Thread.java:619) > > >>> > > > Caused by: Unable to load configuration. - [unknown location] > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:58) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:374) > > >>> > > > at > > >>> > org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:418) > > >>> > > > ... 15 more > > >>> > > > Caused by: Caught exception while loading file > struts-default.xml > > - > > >>> > > > [unknown > > >>> > > > location] > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadConfigurationFiles(XmlConfigurationProvider.java:902) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadDocuments(XmlConfigurationProvider.java:143) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.init(XmlConfigurationProvider.java:110) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:168) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:55) > > >>> > > > ... 17 more > > >>> > > > Caused by: java.lang.ClassCastException: > > >>> > > > org.apache.xerces.parsers.XML11Configuration cannot be cast to > > >>> > > > org.apache.xerces.xni.parser.XMLParserConfiguration > > >>> > > > at org.apache.xerces.parsers.DOMParser.<init>(Unknown Source) > > >>> > > > at org.apache.xerces.parsers.DOMParser.<init>(Unknown Source) > > >>> > > > at org.apache.xerces.jaxp.DocumentBuilderImpl.<init>(Unknown > > >>> Source) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > org.apache.xerces.jaxp.DocumentBuilderFactoryImpl.newDocumentBuilder(Unknown > > >>> > > > Source) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > com.sun.org.apache.xalan.internal.xsltc.trax.SAX2DOM.<init>(SAX2DOM.java:69) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > com.sun.org.apache.xalan.internal.xsltc.runtime.output.TransletOutputHandlerFactory.getSerializationHandler(TransletOutputHandlerFactory.java:187) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.getOutputHandler(TransformerImpl.java:392) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > com.sun.org.apache.xalan.internal.xsltc.trax.TransformerHandlerImpl.setResult(TransformerHandlerImpl.java:137) > > >>> > > > at > > >>> > > > > > >>> > > > > >>> > > > >>> > > > com.opensymphony.xwork2.util.DomHelper$DOMBuilder.setup(DomHelper.java:205) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > com.opensymphony.xwork2.util.DomHelper$DOMBuilder.<init>(DomHelper.java:190) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > com.opensymphony.xwork2.util.DomHelper$DOMBuilder.<init>(DomHelper.java:181) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > com.opensymphony.xwork2.util.DomHelper$DOMBuilder.<init>(DomHelper.java:167) > > >>> > > > at > > >>> com.opensymphony.xwork2.util.DomHelper.parse(DomHelper.java:107) > > >>> > > > at > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > > > > com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadConfigurationFiles(XmlConfigurationProvider.java:893) > > >>> > > > ... 21 more > > >>> > > > > > >>> > > > -- > > >>> > > > Thanks and kind Regards, > > >>> > > > Abhishek jain > > >>> > > > > > >>> > > > > >>> > > > > >>> > > > > >>> > > -- > > >>> > > > > >>> > > > > >>> > > Cordialement > > >>> > > > > >>> > > Mohamed > > >>> > > > > >>> > > > >>> > i think my web.xml is fine, > > >>> > here i what i have in there > > >>> > <?xml version="1.0" encoding="UTF-8"?> > > >>> > <web-app version="2.5" > > >>> > xmlns="http://java.sun.com/xml/ns/javaee"; > > >>> > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > > >>> > xsi:schemaLocation="http://java.sun.com/xml/ns/javaee > > >>> > http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd";> > > >>> > <welcome-file-list> > > >>> > <welcome-file>index.jsp</welcome-file> > > >>> > </welcome-file-list> > > >>> > <filter> > > >>> > <filter-name>struts2</filter-name> > > >>> > > > >>> > > > >>> > > > <filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class> > > >>> > </filter> > > >>> > <filter-mapping> > > >>> > <filter-name>struts2</filter-name> > > >>> > <url-pattern>/*</url-pattern> > > >>> > </filter-mapping> > > >>> > <session-config> > > >>> > <session-timeout> > > >>> > 30 > > >>> > </session-timeout> > > >>> > </session-config> > > >>> > </web-app> > > >>> > -- > > >>> > abhi > > >>> > > > >>> > > >>> > > >>> > > >>> -- > > >>> > > >>> > > >>> Cordialement > > >>> > > >>> Mohamed > > >>> > > >> > > >> > > > -- Cordialement Mohamed
