Don't look if it's submitting something, just calls a HTTP GET on one of my pages.
-----Ursprüngliche Nachricht----- Von: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Im Auftrag von Matthias Wessendorf Gesendet: Dienstag, 8. Juli 2008 18:32 An: MyFaces Discussion Betreff: Re: [Trinidad] Nullpointer from Google Bot On Tue, Jul 8, 2008 at 6:28 PM, Döring Markus <[EMAIL PROTECTED]> wrote: > Should work if the Agent is not null. right. would be good to know what the bot actually submits. -M > > -----Ursprüngliche Nachricht----- > Von: Andrew Robinson [mailto:[EMAIL PROTECTED] > Gesendet: Dienstag, 8. Juli 2008 18:02 > An: MyFaces Discussion > Betreff: Re: [Trinidad] Nullpointer from Google Bot > > Looks like it should be : > > private Icon _getIcon(RenderingContext arc) > { > return (Agent.PLATFORM_MACOS.equals(arc.getAgent().getPlatformName())) ? > _macOSIcon : > _icon; > } > > This way an NPE can never be thrown. Basically the constant should be > compared to a variable in case the variable is null, where the > constant is never null. > > > On Tue, Jul 8, 2008 at 3:34 AM, Matthias Wessendorf <[EMAIL PROTECTED]> wrote: >> This is the method in question: >> >> private Icon _getIcon(RenderingContext arc) >> { >> return (arc.getAgent().getPlatformName().equals( >> Agent.PLATFORM_MACOS)) ? >> _macOSIcon : >> _icon; >> } >> >> Will take a look after I am back from vacation :-) >> >> -M >> >> >> On Tue, Jul 8, 2008 at 11:28 AM, Matthias Wessendorf <[EMAIL PROTECTED]> >> wrote: >>> Hi Markus, >>> >>> there is already a issue to support other agents, like the KDE-browser >>> (forgot the name). >>> I think that this is a related issue. >>> >>> Can you enter your problem to jira and link to this? >>> >>> I am not 100% sure but it might be a similar issue (yes, I know the >>> stack is different). >>> https://issues.apache.org/jira/browse/TRINIDAD-1109 >>> >>> -M >>> >>> On Tue, Jul 8, 2008 at 9:52 AM, Döring Markus >>> <[EMAIL PROTECTED]> wrote: >>>> The exception filter is doing nothing more than catching every exception >>>> and >>>> redirecting to another view. >>>> >>>> >>>> >>>> And the exception filter is just at one point in the stack trace, the >>>> NullPointer happens at >>>> >>>> org.apache.myfaces.trinidadinternal.renderkit.core.skin.MacOSSwitcherIcon._getIcon(MacOSSwitcherIcon.java:104) >>>> >>>> so it's not my code causing the problem. >>>> >>>> >>>> >>>> Btw. we're using >>>> >>>> Myfaces 1.1.5 >>>> >>>> Facelets 1.1.13 >>>> >>>> Trindidad 1.0.7 >>>> >>>> on >>>> >>>> JBoss 4.2.2 >>>> >>>> >>>> >>>> >>>> >>>> Just to have it all: the exception filter: >>>> >>>> >>>> >>>> private final static Log log = LogFactory.getLog(ExceptionFilter.class); >>>> >>>> >>>> >>>> public void doFilter(ServletRequest request, ServletResponse response, >>>> FilterChain chain) throws IOException, ServletException { >>>> >>>> try { >>>> >>>> chain.doFilter(request, response); >>>> >>>> } catch (Throwable thr) { >>>> >>>> log.error("Error occured in jsf request processing: " + >>>> thr.getMessage(), thr); >>>> >>>> httpResponse.reset(); >>>> >>>> >>>> httpResponse.sendRedirect(httpRequest.getContextPath()+"/faces/error.xhtml"); >>>> >>>> } >>>> >>>> } >>>> >>>> >>>> >>>> >>>> >>>> Von: Burghard Britzke [mailto:[EMAIL PROTECTED] >>>> Gesendet: Dienstag, 8. Juli 2008 09:34 >>>> An: MyFaces Discussion >>>> Betreff: Re: [Trinidad] Nullpointer from Google Bot >>>> >>>> >>>> >>>> Every NullPointerException is caused by a missing initialization. >>>> >>>> My first guess is an initialization error >>>> in de.tccproducts.dps.web.utils.lifecycle.ExceptionFilter.doFilter >>>> >>>> >>>> >>>> sincerely, >>>> >>>> burghard. >>>> >>>> >>>> >>>> Am 08.07.2008 um 09:18 schrieb Döring Markus: >>>> >>>> Hi List, >>>> >>>> >>>> >>>> since our application went live, we get some nullpointer during night. Some >>>> research has shown that the IP that is accessing the site is known as some >>>> "Google Bot" scanning links, ect. >>>> >>>> Don't know why the nullpointer happens, looks like the Google Bot sends >>>> some >>>> "strange" MacOS header in the request. >>>> >>>> >>>> >>>> Can someone have a look at this? It's not critical because it's no real >>>> user, but it's not nice to get a nullpointer every night. >>>> >>>> >>>> >>>> Greetings >>>> >>>> Markus >>>> >>>> >>>> >>>> ________________________________ >>>> >>>> Log session start time Tue Jul 08 02:32:27 CEST 2008 >>>> >>>> Time >>>> >>>> Thread >>>> >>>> Level >>>> >>>> Category >>>> >>>> Message >>>> >>>> 896715047 >>>> >>>> http-0.0.0.0-8080-4 >>>> >>>> ERROR >>>> >>>> facelets.viewhandler >>>> >>>> Error Rendering View[/error.xhtml] >>>> >>>> java.lang.NullPointerException >>>> at >>>> org.apache.myfaces.trinidadinternal.renderkit.core.skin.MacOSSwitcherIcon._getIcon(MacOSSwitcherIcon.java:104) >>>> at >>>> org.apache.myfaces.trinidadinternal.renderkit.core.skin.MacOSSwitcherIcon.renderIcon(MacOSSwitcherIcon.java:61) >>>> at >>>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.OutputUtils.renderIcon(OutputUtils.java:284) >>>> at >>>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.OutputUtils.renderIcon(OutputUtils.java:254) >>>> at >>>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.ShowDetailRenderer.renderDisclosureIcon(ShowDetailRenderer.java:184) >>>> at >>>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.ShowDetailRenderer.renderDisclosureIcon(ShowDetailRenderer.java:194) >>>> at >>>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.ShowDetailRenderer.encodeAll(ShowDetailRenderer.java:91) >>>> at >>>> org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:224) >>>> at >>>> org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:711) >>>> at >>>> org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:304) >>>> at >>>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelGroupLayoutRenderer.encodeChild(PanelGroupLayoutRenderer.java:188) >>>> at >>>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelGroupLayoutRenderer._encodeChildren(PanelGroupLayoutRenderer.java:154) >>>> at >>>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelGroupLayoutRenderer.encodeAll(PanelGroupLayoutRenderer.java:106) >>>> at >>>> org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:224) >>>> at >>>> org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:711) >>>> at >>>> org.apache.myfaces.trinidadinternal.uinode.UIComponentUINode._renderComponent(UIComponentUINode.java:337) >>>> at >>>> org.apache.myfaces.trinidadinternal.uinode.UIComponentUINode.render(UIComponentUINode.java:279) >>>> at >>>> org.apache.myfaces.trinidadinternal.uinode.UIComponentUINode.render(UIComponentUINode.java:256) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.composite.ContextPoppingUINode$ContextPoppingRenderer.render(ContextPoppingUINode.java:240) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseUINode.render(BaseUINode.java:358) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseUINode.render(BaseUINode.java:313) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderChild(BaseRenderer.java:425) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderIndexedChild(BaseRenderer.java:343) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderIndexedChild(BaseRenderer.java:235) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderContent(BaseRenderer.java:142) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.render(BaseRenderer.java:93) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.laf.base.xhtml.XhtmlLafRenderer.render(XhtmlLafRenderer.java:84) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseUINode.render(BaseUINode.java:358) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseUINode.render(BaseUINode.java:313) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderChild(BaseRenderer.java:425) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderIndexedChild(BaseRenderer.java:343) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderIndexedChild(BaseRenderer.java:235) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderContent(BaseRenderer.java:142) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.render(BaseRenderer.java:93) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.laf.base.xhtml.XhtmlLafRenderer.render(XhtmlLafRenderer.java:84) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseUINode.render(BaseUINode.java:358) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseUINode.render(BaseUINode.java:313) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderChild(BaseRenderer.java:425) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderIndexedChild(BaseRenderer.java:343) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderIndexedChild(BaseRenderer.java:235) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderContent(BaseRenderer.java:142) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.laf.base.xhtml.BorderLayoutRenderer.renderIndexedChildren(BorderLayoutRenderer.java:56) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.laf.base.xhtml.BorderLayoutRenderer.renderContent(BorderLayoutRenderer.java:86) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.render(BaseRenderer.java:93) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.laf.base.xhtml.XhtmlLafRenderer.render(XhtmlLafRenderer.java:84) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseUINode.render(BaseUINode.java:358) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseUINode.render(BaseUINode.java:313) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderChild(BaseRenderer.java:425) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderIndexedChild(BaseRenderer.java:343) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderIndexedChild(BaseRenderer.java:235) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderContent(BaseRenderer.java:142) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseRenderer.render(BaseRenderer.java:93) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.laf.base.xhtml.XhtmlLafRenderer.render(XhtmlLafRenderer.java:84) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseUINode.render(BaseUINode.java:358) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.BaseUINode.render(BaseUINode.java:313) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.composite.UINodeRenderer.renderWithNode(UINodeRenderer.java:104) >>>> at >>>> org.apache.myfaces.trinidadinternal.ui.composite.UINodeRenderer.render(UINodeRenderer.java:50) >>>> at >>>> org.apache.myfaces.trinidadinternal.uinode.UIXComponentUINode.renderInternal(UIXComponentUINode.java:192) >>>> at >>>> org.apache.myfaces.trinidadinternal.uinode.UINodeRendererBase.encodeEnd(UINodeRendererBase.java:70) >>>> at >>>> org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:711) >>>> at >>>> org.apache.myfaces.trinidad.render.RenderUtils.encodeRecursive(RenderUtils.java:70) >>>> at >>>> org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:299) >>>> at >>>> org.apache.myfaces.trinidad.render.CoreRenderer.encodeAllChildren(CoreRenderer.java:321) >>>> at >>>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelPartialRootRenderer.renderContent(PanelPartialRootRenderer.java:64) >>>> at >>>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.BodyRenderer.renderContent(BodyRenderer.java:139) >>>> at >>>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelPartialRootRenderer.encodeAll(PanelPartialRootRenderer.java:119) >>>> at >>>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.BodyRenderer.encodeAll(BodyRenderer.java:79) >>>> at >>>> org.apache.myfaces.trinidad.render.CoreRenderer.delegateRenderer(CoreRenderer.java:335) >>>> at >>>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.DocumentRenderer.encodeAll(DocumentRenderer.java:80) >>>> at >>>> org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:224) >>>> at >>>> org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:711) >>>> at >>>> com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSupport.java:252) >>>> at >>>> com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSupport.java:249) >>>> at >>>> com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:579) >>>> at >>>> org.apache.myfaces.trinidadinternal.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:182) >>>> at >>>> org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:41) >>>> at >>>> org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:132) >>>> at javax.faces.webapp.FacesServlet.service(FacesServlet.java:140) >>>> at >>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) >>>> at >>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) >>>> at >>>> org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._invokeDoFilter(TrinidadFilterImpl.java:250) >>>> at >>>> org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._doFilterImpl(TrinidadFilterImpl.java:207) >>>> at >>>> org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl.doFilter(TrinidadFilterImpl.java:161) >>>> at >>>> org.apache.myfaces.trinidad.webapp.TrinidadFilter.doFilter(TrinidadFilter.java:92) >>>> at >>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) >>>> at >>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) >>>> at >>>> de.tccproducts.dps.web.utils.lifecycle.ExceptionFilter.doFilter(ExceptionFilter.java:39) >>>> at >>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) >>>> at >>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) >>>> at >>>> org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) >>>> 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.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179) >>>> at >>>> org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) >>>> at >>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) >>>> at >>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) >>>> at >>>> org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157) >>>> at >>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) >>>> at >>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262) >>>> at >>>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) >>>> at >>>> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) >>>> at >>>> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446) >>>> at java.lang.Thread.run(Thread.java:595) >>>> >>>> >>>> >>>> >>> >>> >>> >>> -- >>> Matthias Wessendorf >>> >>> further stuff: >>> blog: http://matthiaswessendorf.wordpress.com/ >>> sessions: http://www.slideshare.net/mwessendorf >>> mail: matzew-at-apache-dot-org >>> >> >> >> >> -- >> Matthias Wessendorf >> >> further stuff: >> blog: http://matthiaswessendorf.wordpress.com/ >> sessions: http://www.slideshare.net/mwessendorf >> mail: matzew-at-apache-dot-org >> > -- Matthias Wessendorf further stuff: blog: http://matthiaswessendorf.wordpress.com/ sessions: http://www.slideshare.net/mwessendorf mail: matzew-at-apache-dot-org
