java.lang.IllegalArgumentException: Can't convert argument: null

**Bahri87** · 14/03/2011, 16h04

Salut tout le monde
je suis debutant en spring.
Je travaille sur un projet Web dynamique avec JSF-Hibernate-spring.
a certain niveau tout marche bien et l'éxecution de projet se fait sans probleme.
Lorsque j'ai changé dans le fichier applicationcontext.xml voila l'erreur qui est affichée

Code :

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java.lang.IllegalArgumentException: Can't convert argument: null
	at org.apache.tomcat.util.IntrospectionUtils.convert(IntrospectionUtils.java:976)
	at org.apache.tomcat.util.digester.CallMethodRule.end(CallMethodRule.java:523)
	at org.apache.tomcat.util.digester.Rule.end(Rule.java:229)
	at org.apache.tomcat.util.digester.Digester.endElement(Digester.java:1058)
	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.tomcat.util.digester.Digester.parse(Digester.java:1562)
	at org.apache.catalina.startup.ContextConfig.applicationWebConfig(ContextConfig.java:369)
	at org.apache.catalina.startup.ContextConfig.start(ContextConfig.java:1062)
	at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:261)
	at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
	at org.apache.catalina.core.StandardContext.start(StandardContext.java:4239)
	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
	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)
14 mars 2011 15:02:54 org.apache.catalina.startup.ContextConfig applicationWebConfig
GRAVE: Erreur d'évaluation (parse) dans le fichier web.xml de l'application à jndi:/localhost/Ajax/WEB-INF/web.xml
java.lang.IllegalArgumentException: Can't convert argument: null
	at org.apache.tomcat.util.digester.Digester.createSAXException(Digester.java:2726)
	at org.apache.tomcat.util.digester.Digester.createSAXException(Digester.java:2752)
	at org.apache.tomcat.util.digester.Digester.endElement(Digester.java:1061)
	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.tomcat.util.digester.Digester.parse(Digester.java:1562)
	at org.apache.catalina.startup.ContextConfig.applicationWebConfig(ContextConfig.java:369)
	at org.apache.catalina.startup.ContextConfig.start(ContextConfig.java:1062)
	at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:261)
	at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
	at org.apache.catalina.core.StandardContext.start(StandardContext.java:4239)
	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
	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)
Caused by: java.lang.IllegalArgumentException: Can't convert argument: null
	at org.apache.tomcat.util.IntrospectionUtils.convert(IntrospectionUtils.java:976)
	at org.apache.tomcat.util.digester.CallMethodRule.end(CallMethodRule.java:523)
	at org.apache.tomcat.util.digester.Rule.end(Rule.java:229)
	at org.apache.tomcat.util.digester.Digester.endElement(Digester.java:1058)
	... 29 more

et voila le fichier applicationcontext.xml
applicationContext.xml

**aymen83** · 14/03/2011, 16h25

Envoyé par Bahri87

Salut tout le monde
je suis debutant en spring.
Je travaille sur un projet Web dynamique avec JSF-Hibernate-spring.
a certain niveau tout marche bien et l'éxecution de projet se fait sans probleme.
Lorsque j'ai changé dans le fichier applicationcontext.xml voila l'erreur qui est affichée
java.lang.IllegalArgumentException: Can't convert argument: null
at org.apache.tomcat.util.IntrospectionUtils.convert(IntrospectionUtils.java:976)
at org.apache.tomcat.util.digester.CallMethodRule.end(CallMethodRule.java:523)
at org.apache.tomcat.util.digester.Rule.end(Rule.java:229)
at org.apache.tomcat.util.digester.Digester.endElement(Digester.java:1058)
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.tomcat.util.digester.Digester.parse(Digester.java:1562)
at org.apache.catalina.startup.ContextConfig.applicationWebConfig(ContextConfig.java:369)
at org.apache.catalina.startup.ContextConfig.start(ContextConfig.java:1062)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:261)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4239)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
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)
14 mars 2011 15:02:54 org.apache.catalina.startup.ContextConfig applicationWebConfig
GRAVE: Erreur d'évaluation (parse) dans le fichier web.xml de l'application à jndi:/localhost/Ajax/WEB-INF/web.xml
java.lang.IllegalArgumentException: Can't convert argument: null
at org.apache.tomcat.util.digester.Digester.createSAXException(Digester.java:2726)
at org.apache.tomcat.util.digester.Digester.createSAXException(Digester.java:2752)
at org.apache.tomcat.util.digester.Digester.endElement(Digester.java:1061)
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.tomcat.util.digester.Digester.parse(Digester.java:1562)
at org.apache.catalina.startup.ContextConfig.applicationWebConfig(ContextConfig.java:369)
at org.apache.catalina.startup.ContextConfig.start(ContextConfig.java:1062)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:261)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4239)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
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)
Caused by: java.lang.IllegalArgumentException: Can't convert argument: null
at org.apache.tomcat.util.IntrospectionUtils.convert(IntrospectionUtils.java:976)
at org.apache.tomcat.util.digester.CallMethodRule.end(CallMethodRule.java:523)
at org.apache.tomcat.util.digester.Rule.end(Rule.java:229)
at org.apache.tomcat.util.digester.Digester.endElement(Digester.java:1058)
... 29 more

et voila le fichier applicationcontext.xml
applicationContext.xml

merci d'utiliser les balises code.

Code :

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<!-- Spring Data Access Exception Translator Defintion -->
	<bean id="jdbcExceptionTranslator"
		class="org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator">
		<property name="dataSource">
			<ref bean="dataSource" />
		</property>
	</bean>
 
	<!-- Hibernate Template Defintion -->
	<bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate">
		<property name="sessionFactory">
			<ref bean="sessionFactory" />
		</property>
		<property name="jdbcExceptionTranslator">
			<ref bean="jdbcExceptionTranslator" />
		</property>
	</bean>

si tu utilise hibernate template pourquoi l'injection du jdbcExceptionTranslator?

d'après ce log

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GRAVE: Erreur d'évaluation (parse) dans le fichier web.xml de l'application à jndi:/localhost/Ajax/WEB-INF/web.xml
java.lang.IllegalArgumentException: Can't convert argument: null

l'erreur est dans ton web.xml

**Bahri87** · 14/03/2011, 16h33

Envoyé par aymen83

l'erreur est dans ton web.xml

merci pour la reponse mais le fichier web.xml marche bien avec ce projet avant la modification dans le fichier applicationcontext.xml voila le fichier web.xml

Code :

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<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:javaee="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
  <javaee:display-name>Template J2EE Application</javaee:display-name>
  <javaee:description>Jo Test String JSF Hibernate</javaee:description>
  <context-param>
    <javaee:param-name>javax.faces.CONFIG_FILES</javaee:param-name>
    <javaee:param-value>
			/WEB-INF/faces-config.xml
  </javaee:param-value>
  </context-param>
  <context-param>
    <javaee:param-name>javax.faces.STATE_SAVING_METHOD</javaee:param-name>
    <javaee:param-value>server</javaee:param-value>
  </context-param>
  <context-param>
    <javaee:param-name>com.sun.faces.validateXml</javaee:param-name>
    <javaee:param-value>true</javaee:param-value>
  </context-param>
  <context-param>
    <javaee:param-name>org.richfaces.SKIN</javaee:param-name>
    <javaee:param-value>blueSky</javaee:param-value>
  </context-param>
  <context-param>
    <javaee:param-name>org.richfaces.CONTROL_SKINNING</javaee:param-name>
    <javaee:param-value>enable</javaee:param-value>
  </context-param>
  <context-param>
    <javaee:description>
			This parameter tells MyFaces if javascript code should be
			allowed in the rendered HTML output. If javascript is
			allowed, command_link anchors will have javascript code that
			submits the corresponding form. If javascript is not
			allowed, the state saving info and nested parameters will be
			added as url parameters. Default: &quot;true&quot;
  </javaee:description>
    <javaee:param-name>org.apache.myfaces.ALLOW_JAVASCRIPT</javaee:param-name>
    <javaee:param-value>true</javaee:param-value>
  </context-param>
  <context-param>
    <javaee:param-name>org.apache.myfaces.DETECT_JAVASCRIPT</javaee:param-name>
    <javaee:param-value>false</javaee:param-value>
  </context-param>
  <context-param>
    <javaee:description>
			If true, rendered HTML code will be formatted, so that it is
			&quot;human readable&quot;. i.e. additional line separators and
			whitespace will be written, that do not influence the HTML
			code. Default: &quot;true&quot;
  </javaee:description>
    <javaee:param-name>org.apache.myfaces.PRETTY_HTML</javaee:param-name>
    <javaee:param-value>true</javaee:param-value>
  </context-param>
  <context-param>
    <javaee:description>
			If true, a javascript function will be rendered that is able
			to restore the former vertical scroll on every request.
			Convenient feature if you have pages with long lists and you
			do not want the browser page to always jump to the top if
			you trigger a link or button action that stays on the same
			page. Default: &quot;false&quot;
  </javaee:description>
    <javaee:param-name>org.apache.myfaces.AUTO_SCROLL</javaee:param-name>
    <javaee:param-value>false</javaee:param-value>
  </context-param>
  <context-param>
    <javaee:param-name>contextConfigLocation</javaee:param-name>
    <javaee:param-value>/WEB-INF/applicationContext.xml</javaee:param-value>
  </context-param>
  <filter>
    <filter-name>extensionsFilter</filter-name>
    <filter-class>
			org.apache.myfaces.component.html.util.ExtensionsFilter
  </filter-class>
    <init-param>
      <javaee:description>
            Set the size limit for uploaded files.
                Format: 10  - 10 bytes
                        10k - 10 KB
                        10m - 10 MB
                        1g  - 1 GB
        </javaee:description>
      <javaee:param-name>uploadMaxFileSize</javaee:param-name>
      <javaee:param-value>100m</javaee:param-value>
    </init-param>
    <init-param>
      <javaee:description>
            Set the threshold size - files below this limit are stored 
            in memory, files above this limit are stored on disk.
                Format: 10  - 10 bytes
                        10k - 10 KB
                        10m - 10 MB
                        1g  - 1 GB
        </javaee:description>
      <javaee:param-name>uploadThresholdSize</javaee:param-name>
      <javaee:param-value>100k</javaee:param-value>
    </init-param>
    <init-param>
      <javaee:description>
            Set the path where the intermediary files will be stored.
        </javaee:description>
      <javaee:param-name>uploadRepositoryPath</javaee:param-name>
      <javaee:param-value>/htm</javaee:param-value>
    </init-param>
  </filter>
  <session-config>
    <session-timeout>60</session-timeout>
  </session-config>
  <context-param>
    <javaee:param-name>org.ajax4jsf.handleViewExpiredOnClient</javaee:param-name>
    <javaee:param-value>true</javaee:param-value>
  </context-param>
  <filter>
    <filter-name>encodingFilter</filter-name>
    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
    <init-param>
      <javaee:param-name>encoding</javaee:param-name>
      <javaee:param-value>UTF-8</javaee:param-value>
    </init-param>
    <init-param>
      <javaee:param-name>forceEncoding</javaee:param-name>
      <javaee:param-value>true</javaee:param-value>
    </init-param>
  </filter>
  <filter>
    <javaee:display-name>RichFaces Filter</javaee:display-name>
    <filter-name>richfaces</filter-name>
    <filter-class>org.ajax4jsf.Filter</filter-class>
  </filter>
  <filter-mapping>
    <filter-name>richfaces</filter-name>
    <servlet-name>Faces Servlet</servlet-name>
  </filter-mapping>
  <filter-mapping>
    <filter-name>extensionsFilter</filter-name>
    <url-pattern>*.jsf</url-pattern>
  </filter-mapping>
  <filter-mapping>
    <filter-name>extensionsFilter</filter-name>
    <url-pattern>/faces/*</url-pattern>
  </filter-mapping>
  <listener>
    <javaee:listener-class>
			com.sun.faces.config.ConfigureListener
  </javaee:listener-class>
  </listener>
  <listener>
    <javaee:listener-class>
			org.springframework.web.context.ContextLoaderListener
  </javaee:listener-class>
  </listener>
  <servlet>
    <servlet-name>Faces Servlet</servlet-name>
    <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet>
    <servlet-name>SpringContextServlet</servlet-name>
    <servlet-class>
			org.springframework.web.context.ContextLoaderServlet
  </servlet-class>
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>Faces Servlet</servlet-name>
    <url-pattern>*.jsf</url-pattern>
  </servlet-mapping>
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
</web-app>

**Bahri87** · 14/03/2011, 17h12

pas de réponse???? je suis planté mes amis

java.lang.IllegalArgumentException: Can't convert argument: null

Spring Java

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