[richfaces-issues] [JBoss JIRA] Closed: (RF-4116) Cannot set response writer exception when page contains errors in development mode

Cannot set response writer exception when page contains errors in development mode ---------------------------------------------------------------------------------- Key: RF-4116 URL: https://jira.jboss.org/jira/browse/RF-4116 Project: RichFaces Issue Type: Bug Affects Versions: 3.2.2 Reporter: Nick Belaevski Assignee: Tsikhon Kuprevich Fix For: 3.2.2 SEVERE: Servlet.service() for servlet Faces Servlet threw exception java.lang.NullPointerException: Argument Error: Parameter responseWriter is null at com.sun.faces.util.Util.notNull(Util.java:241) at com.sun.faces.context.FacesContextImpl.setResponseWriter(FacesContextImpl.java:314) at org.ajax4jsf.context.ViewResources.processHeadResources(ViewResources.java:520) at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:256) at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:109) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100) at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:266) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:150) at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:267) at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:379) at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:506) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:619) Occurs when invalid tag name, e.g. rich:tooltip is used & context-param facelets.DEVELOPMENT=true