exception
javax.servlet.ServletException
javax.faces.webapp.FacesServlet.service(FacesServlet.java:325)
org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:206)
org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
cause mère
java.lang.NullPointerException
javax.faces.component.UIComponentBase.findComponent(UIComponentBase.java:564)
org.ajax4jsf.component.EventValueExpression.getComponent(EventValueExpression.java:98)
org.ajax4jsf.component.AbstractEventValueExpression.getValue(AbstractEventValueExpression.java:98)
javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:190)
javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:178)
javax.faces.component.html.HtmlSelectOneMenu.getOnchange(HtmlSelectOneMenu.java:271)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
javax.faces.component.UIComponentBase$AttributesMap.get(UIComponentBase.java:2146)
com.sun.faces.renderkit.RenderKitUtils.renderOnchange(RenderKitUtils.java:349)
com.sun.faces.renderkit.html_basic.MenuRenderer.renderSelect(MenuRenderer.java:859)
com.sun.faces.renderkit.html_basic.MenuRenderer.encodeEnd(MenuRenderer.java:296)
javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:878)
javax.faces.component.UIComponent.encodeAll(UIComponent.java:1620)
javax.faces.render.Renderer.encodeChildren(Renderer.java:168)
javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:848)
javax.faces.component.UIComponent.encodeAll(UIComponent.java:1613)
javax.faces.render.Renderer.encodeChildren(Renderer.java:168)
javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:848)
org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:277)
org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:258)
org.ajax4jsf.renderkit.html.AjaxOutputPanelRenderer.encodeChildren(AjaxOutputPanelRenderer.java:78)
javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:848)
org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:277)
org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:166)
org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:83)
org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:157)
org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:83)
org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:157)
org.ajax4jsf.renderkit.AjaxContainerRenderer.encodeAjax(AjaxContainerRenderer.java:124)
org.ajax4jsf.component.AjaxViewRoot.encodeAjax(AjaxViewRoot.java:685)
org.ajax4jsf.component.AjaxViewRoot.encodeChildren(AjaxViewRoot.java:556)
javax.faces.component.UIComponent.encodeAll(UIComponent.java:1613)
com.sun.faces.application.view.JspViewHandlingStrategy.doRenderView(JspViewHandlingStrategy.java:420)
com.sun.faces.application.view.JspViewHandlingStrategy.renderView(JspViewHandlingStrategy.java:209)
com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:126)
org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:100)
org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:176)
com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:127)
com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:313)
org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:206)
org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
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