【发布时间】：2017-01-16 05:32:18
【问题描述】：
我使用的是 IBM WAS 7.0 和 myfaces.version 1.1.5，但是当我运行应用程序时会触发以下错误。但相同的代码在其他一些环境（具有相同配置的环境）中运行良好。
[8/9/16 14:36:58:634 IST] 0000001f viewhandler E Error Rendering View[/jsf/search.jspx]
java.lang.NullPointerException
at org.apache.myfaces.trinidadinternal.ui.RootRenderingContext.getRendererManager(RootRenderingContext.java:193)
at org.apache.myfaces.trinidadinternal.uinode.UIXComponentUINode.getRenderer(UIXComponentUINode.java:379)
at org.apache.myfaces.trinidadinternal.uinode.UIXComponentUINode.renderInternal(UIXComponentUINode.java:166)
at org.apache.myfaces.trinidadinternal.uinode.UINodeRendererBase.encodeEnd(UINodeRendererBase.java:70)
at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:693)
at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:304)
at org.apache.myfaces.trinidad.render.CoreRenderer.encodeAllChildren(CoreRenderer.java:321)
at org.apache.myfaces.trinidadinternal.renderkit.html.CellFormatRenderer.encodeAll(CellFormatRenderer.java:102)
at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:224)
at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:693)
at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:304)
at org.apache.myfaces.trinidadinternal.renderkit.html.RowLayoutRenderer.encodeChild(RowLayoutRenderer.java:110)
at org.apache.myfaces.trinidad.render.CoreRenderer.encodeAllChildren(CoreRenderer.java:321)
at org.apache.myfaces.trinidadinternal.renderkit.html.RowLayoutRenderer.encodeAll(RowLayoutRenderer.java:88
[8/9/16 14:36:58:638 IST] 0000001f servlet E com.ibm.ws.webcontainer.servlet.ServletWrapper service SRVE0068E: Uncaught exception created in one of the service methods of the servlet faces in application compass-ear. Exception created : javax.servlet.ServletException: java.lang.NullPointerException
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:158)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1443)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1384)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:131)
at uk.co.orange.bi.cd.ra.log.PerformanceMonitorFilter.doFilter(PerformanceMonitorFilter.java:46)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:236)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:188)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:116)
at org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:359)
at org.springframework.security.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:109)
at org.springframework.security.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83)
at org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:371)
at org.springframework.security.ui.SessionFixationProtectionFilter.doFilterHttp(SessionFixationProtectionFilter.java:67)
at org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
at org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:371)
at org.springframework.security.ui.ExceptionTranslationFilter.doFilterHttp(ExceptionTranslationFilter.java:101)
at org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
at org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:371)
【问题讨论】：
标签： java servlets nullpointerexception websphere myfaces