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.GeneratedMethodAccessor173.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.