Discussion :

[snipes]

Bonjour tout le monde,

j'ai un petit soucis d'appel a une methode de mon backingbean a partir d'un commandButton, ca marchait tres bien jusqu'a maintenant mais la je me rend compte que c'est plus du tout le cas
(je me demande si ca proviendrai pas du fait que maintenant je test avec un projet JSF 1.1.01 RI With Facelet, auparavant je faisais plutot des projets JSF 1.1.01 RI)

j'ai droit au message d'erreur suivant :

Code :

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ERROR [InvokeApplicationPhase] #{userBean.doAuthentification}: javax.faces.el.EvaluationException: /pages/login.xhtml @111,86 action="#{userBean.doAuthentification}": java.lang.NullPointerException
javax.faces.FacesException: #{userBean.doAuthentification}: javax.faces.el.EvaluationException: /pages/login.xhtml @111,86 action="#{userBean.doAuthentification}": java.lang.NullPointerException
	at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:78)
	at javax.faces.component.UICommand.broadcast(UICommand.java:312)
	at org.ajax4jsf.framework.ajax.AjaxViewRoot.processEvents(AjaxViewRoot.java:180)
	at org.ajax4jsf.framework.ajax.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:158)
	at org.ajax4jsf.framework.ajax.AjaxViewRoot.processApplication(AjaxViewRoot.java:329)
	at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:75)
	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:200)
	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:90)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:197)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
	at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
	at java.lang.Thread.run(Unknown Source)
Caused by: javax.faces.el.EvaluationException: /pages/login.xhtml @111,86 action="#{userBean.doAuthentification}": java.lang.NullPointerException
	at com.sun.facelets.el.LegacyMethodBinding.invoke(LegacyMethodBinding.java:73)
	at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:72)
	... 26 more
Caused by: java.lang.NullPointerException
	at org.cgssm.magma.web.beans.UserBean.doAuthentification(UserBean.java:134)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at com.sun.el.parser.AstValue.invoke(AstValue.java:151)
	at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:283)
	at com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)
	at com.sun.facelets.el.LegacyMethodBinding.invoke(LegacyMethodBinding.java:69)
	... 27 more
03:24:20,226 ERROR [[Faces Servlet]] Servlet.service() for servlet Faces Servlet threw exception
javax.faces.FacesException: #{userBean.doAuthentification}: javax.faces.el.EvaluationException: /pages/login.xhtml @111,86 action="#{userBean.doAuthentification}": java.lang.NullPointerException
	at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:78)
	at javax.faces.component.UICommand.broadcast(UICommand.java:312)
	at org.ajax4jsf.framework.ajax.AjaxViewRoot.processEvents(AjaxViewRoot.java:180)
	at org.ajax4jsf.framework.ajax.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:158)
	at org.ajax4jsf.framework.ajax.AjaxViewRoot.processApplication(AjaxViewRoot.java:329)
	at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:75)
	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:200)
	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:90)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:197)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
	at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
	at java.lang.Thread.run(Unknown Source)
Caused by: javax.faces.el.EvaluationException: /pages/login.xhtml @111,86 action="#{userBean.doAuthentification}": java.lang.NullPointerException
	at com.sun.facelets.el.LegacyMethodBinding.invoke(LegacyMethodBinding.java:73)
	at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:72)
	... 26 more
Caused by: java.lang.NullPointerException
	at org.cgssm.magma.web.beans.UserBean.doAuthentification(UserBean.java:134)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at com.sun.el.parser.AstValue.invoke(AstValue.java:151)
	at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:283)
	at com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)
	at com.sun.facelets.el.LegacyMethodBinding.invoke(LegacyMethodBinding.java:69)
	... 27 more