问题描述
<2009-6-16上午08时41分07秒GMT+08:00><Error><HTTP><BEA-101020><[ServletContext(id=31284852,name=ccis,context-path=/ccis)]ServletfailedwithExceptionjava.lang.NullPointerExceptionatorg.apache.myfaces.renderkit.html.HtmlRendererUtils.selectContentType(HtmlRendererUtils.java:974)atorg.apache.myfaces.component.html.util.AddResource.writeWithFullHeader(AddResource.java:444)atorg.apache.myfaces.component.html.util.ExtensionsFilter.doFilter(ExtensionsFilter.java:132)atweblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)atorg.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:75)atorg.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:213)atweblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)atweblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6987)atweblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)atweblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)atweblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3892)atweblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2766)atweblogic.kernel.ExecuteThread.execute(ExecuteThread.java:224)atweblogic.kernel.ExecuteThread.run(ExecuteThread.java:183)>望大侠指教一二