HTTP Status 500 - javax.el.ELException: /app/mag_detail_view_page/mag_detail.xhtml @18,70 value="#{magDetailRequestJB.no_mag}": Error writing 'no_mag' on type com.jsfBean.requestJB.MagDetailRequestJB


type Exception report

message javax.el.ELException: /app/mag_detail_view_page/mag_detail.xhtml @18,70 value="#{magDetailRequestJB.no_mag}": Error writing 'no_mag' on type com.jsfBean.requestJB.MagDetailRequestJB

description The server encountered an internal error that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: javax.el.ELException: /app/mag_detail_view_page/mag_detail.xhtml @18,70 value="#{magDetailRequestJB.no_mag}": Error writing 'no_mag' on type com.jsfBean.requestJB.MagDetailRequestJB
	javax.faces.webapp.FacesServlet.service(FacesServlet.java:659)
	com.web.OldWebFilter.doFilter(OldWebFilter.java:34)
	com.web.LoginFilter.doFilter(LoginFilter.java:61)
	com.web.ServletFilter.doFilter(ServletFilter.java:157)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	com.web.ZyResFilter.doFilter(ZyResFilter.java:54)
	com.web.PicResourceFilter.doFilter(PicResourceFilter.java:73)

root cause

javax.faces.component.UpdateModelException: javax.el.ELException: /app/mag_detail_view_page/mag_detail.xhtml @18,70 value="#{magDetailRequestJB.no_mag}": Error writing 'no_mag' on type com.jsfBean.requestJB.MagDetailRequestJB
	javax.faces.component.UIInput.updateModel(UIInput.java:867)
	javax.faces.component.UIViewParameter.updateModel(UIViewParameter.java:290)
	javax.faces.component.UIInput.processUpdates(UIInput.java:749)
	javax.faces.component.UIComponentBase.processUpdates(UIComponentBase.java:1286)
	javax.faces.component.UIComponentBase.processUpdates(UIComponentBase.java:1286)
	javax.faces.component.UIViewRoot.processUpdates(UIViewRoot.java:1254)
	com.sun.faces.lifecycle.UpdateModelValuesPhase.execute(UpdateModelValuesPhase.java:78)
	com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
	com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:198)
	javax.faces.webapp.FacesServlet.service(FacesServlet.java:646)
	com.web.OldWebFilter.doFilter(OldWebFilter.java:34)
	com.web.LoginFilter.doFilter(LoginFilter.java:61)
	com.web.ServletFilter.doFilter(ServletFilter.java:157)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	com.web.ZyResFilter.doFilter(ZyResFilter.java:54)
	com.web.PicResourceFilter.doFilter(PicResourceFilter.java:73)

root cause

javax.el.ELException: /app/mag_detail_view_page/mag_detail.xhtml @18,70 value="#{magDetailRequestJB.no_mag}": Error writing 'no_mag' on type com.jsfBean.requestJB.MagDetailRequestJB
	com.sun.faces.facelets.el.TagValueExpression.setValue(TagValueExpression.java:139)
	javax.faces.component.UIInput.updateModel(UIInput.java:832)
	javax.faces.component.UIViewParameter.updateModel(UIViewParameter.java:290)
	javax.faces.component.UIInput.processUpdates(UIInput.java:749)
	javax.faces.component.UIComponentBase.processUpdates(UIComponentBase.java:1286)
	javax.faces.component.UIComponentBase.processUpdates(UIComponentBase.java:1286)
	javax.faces.component.UIViewRoot.processUpdates(UIViewRoot.java:1254)
	com.sun.faces.lifecycle.UpdateModelValuesPhase.execute(UpdateModelValuesPhase.java:78)
	com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
	com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:198)
	javax.faces.webapp.FacesServlet.service(FacesServlet.java:646)
	com.web.OldWebFilter.doFilter(OldWebFilter.java:34)
	com.web.LoginFilter.doFilter(LoginFilter.java:61)
	com.web.ServletFilter.doFilter(ServletFilter.java:157)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	com.web.ZyResFilter.doFilter(ZyResFilter.java:54)
	com.web.PicResourceFilter.doFilter(PicResourceFilter.java:73)

root cause

javax.el.ELException: Error writing 'no_mag' on type com.jsfBean.requestJB.MagDetailRequestJB
	javax.el.BeanELResolver.setValue(BeanELResolver.java:153)
	com.sun.faces.el.DemuxCompositeELResolver._setValue(DemuxCompositeELResolver.java:255)
	com.sun.faces.el.DemuxCompositeELResolver.setValue(DemuxCompositeELResolver.java:281)
	com.sun.el.parser.AstValue.setValue(AstValue.java:201)
	com.sun.el.ValueExpressionImpl.setValue(ValueExpressionImpl.java:291)
	com.sun.faces.facelets.el.TagValueExpression.setValue(TagValueExpression.java:131)
	javax.faces.component.UIInput.updateModel(UIInput.java:832)
	javax.faces.component.UIViewParameter.updateModel(UIViewParameter.java:290)
	javax.faces.component.UIInput.processUpdates(UIInput.java:749)
	javax.faces.component.UIComponentBase.processUpdates(UIComponentBase.java:1286)
	javax.faces.component.UIComponentBase.processUpdates(UIComponentBase.java:1286)
	javax.faces.component.UIViewRoot.processUpdates(UIViewRoot.java:1254)
	com.sun.faces.lifecycle.UpdateModelValuesPhase.execute(UpdateModelValuesPhase.java:78)
	com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
	com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:198)
	javax.faces.webapp.FacesServlet.service(FacesServlet.java:646)
	com.web.OldWebFilter.doFilter(OldWebFilter.java:34)
	com.web.LoginFilter.doFilter(LoginFilter.java:61)
	com.web.ServletFilter.doFilter(ServletFilter.java:157)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	com.web.ZyResFilter.doFilter(ZyResFilter.java:54)
	com.web.PicResourceFilter.doFilter(PicResourceFilter.java:73)

root cause

java.lang.NullPointerException
	com.jsfBean.requestJB.MagDetailRequestJB.setNo_mag(MagDetailRequestJB.java:53)
	sun.reflect.GeneratedMethodAccessor158.invoke(Unknown Source)
	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	java.lang.reflect.Method.invoke(Method.java:597)
	javax.el.BeanELResolver.setValue(BeanELResolver.java:142)
	com.sun.faces.el.DemuxCompositeELResolver._setValue(DemuxCompositeELResolver.java:255)
	com.sun.faces.el.DemuxCompositeELResolver.setValue(DemuxCompositeELResolver.java:281)
	com.sun.el.parser.AstValue.setValue(AstValue.java:201)
	com.sun.el.ValueExpressionImpl.setValue(ValueExpressionImpl.java:291)
	com.sun.faces.facelets.el.TagValueExpression.setValue(TagValueExpression.java:131)
	javax.faces.component.UIInput.updateModel(UIInput.java:832)
	javax.faces.component.UIViewParameter.updateModel(UIViewParameter.java:290)
	javax.faces.component.UIInput.processUpdates(UIInput.java:749)
	javax.faces.component.UIComponentBase.processUpdates(UIComponentBase.java:1286)
	javax.faces.component.UIComponentBase.processUpdates(UIComponentBase.java:1286)
	javax.faces.component.UIViewRoot.processUpdates(UIViewRoot.java:1254)
	com.sun.faces.lifecycle.UpdateModelValuesPhase.execute(UpdateModelValuesPhase.java:78)
	com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
	com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:198)
	javax.faces.webapp.FacesServlet.service(FacesServlet.java:646)
	com.web.OldWebFilter.doFilter(OldWebFilter.java:34)
	com.web.LoginFilter.doFilter(LoginFilter.java:61)
	com.web.ServletFilter.doFilter(ServletFilter.java:157)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	com.web.ZyResFilter.doFilter(ZyResFilter.java:54)
	com.web.PicResourceFilter.doFilter(PicResourceFilter.java:73)

note The full stack trace of the root cause is available in the Apache Tomcat/7.0.30 logs.


Apache Tomcat/7.0.30