[opencms-dev] Help ! Resource loader error ...

Apostoly Guillaume ApostolyG at mail.europcar.com
Tue Jul 8 18:00:03 CEST 2003


I see what you mean, but it doesn't solve the problem : i've checked the
tomcat logs also, and there's nothing more.
More than this, in my jsp, i've got just the instantiation of my class (
constructor with no parameters), and my class is an "empty" class. In fact I
never went further than that...
Any idea ?

> -----Message d'origine-----
> De: M Butcher [mailto:mbutcher at grcomputing.net]
> Date: mardi 8 juillet 2003 18:03
> À: opencms-dev at opencms.org
> Objet: Re: [opencms-dev] Help ! Resource loader error ...
> 
> 
> I spent a few hours dealing with the same exception on one of 
> my pages,
> thinking that it was the classloader that was causing the problem.
> Finally, I realized that I had a really dumb error in my code that was
> generating a NullPointerException... which got reported as a Resource
> loader error. Since then, I've seen a few other exceptions 
> get reported
> as this error, so it is not necessarily a classloader problem 
> (though it
> may be).
> 
> Sometimes the $TOMCAT/logs/ files had more to say than the exceptions
> that got reported to the screen, so it might help to check there.
> 
> Matt
> 
> On Tue, 2003-07-08 at 03:00, Apostoly Guillaume wrote:
> > Hi all,
> >  
> > I've got a problem with the classloader (maybe):
> > I put <%@ page session="false" 
> import="com.machin.intranet.* ......> in a
> > jsp page. 
> > I've got a class called "Constants" into
> > modules/com.machin.intranet/classes/com/machin/intranet 
> which correspond to
> > WEB-INF/classes/com/machin/intranet on the real system.
> >  
> > If I try to put this out.println("constant :
> > "+com.europcar.intranet.Constants.webAppPath); into my jsp, 
> i've got the
> > following error...
> > Has anybody any idea ? 
> >  
> > Thanks by advance.
> >  
> > Guillaume
> >  
> > javax.servlet.ServletException: Resource loader error in file
> > '/intranetmachin/Domains/Marketing/index.jsp'
> >  
> > Root cause:
> > org.apache.jasper.JasperException: com/machin/intranet/Constants
> >  at
> > 
> org.apache.jasper.servlet.JspServletWrapper.service(JspServlet
> Wrapper.java:2
> > 54)
> >  at 
> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet
> .java:295)
> >  at 
> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
> >  at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> >  at
> > 
> org.apache.catalina.core.ApplicationDispatcher.invoke(Applicat
> ionDispatcher.
> > java:684)
> >  at
> > 
> org.apache.catalina.core.ApplicationDispatcher.doInclude(Appli
> cationDispatch
> > er.java:575)
> >  at
> > 
> org.apache.catalina.core.ApplicationDispatcher.include(Applica
> tionDispatcher
> > .java:498)
> >  at
> > 
> com.opencms.flex.cache.CmsFlexRequestDispatcher.include(CmsFle
> xRequestDispat
> > cher.java:180)
> >  at com.opencms.flex.CmsJspLoader.service(CmsJspLoader.java:955)
> >  at
> > 
> com.opencms.flex.cache.CmsFlexRequestDispatcher.include(CmsFle
> xRequestDispat
> > cher.java:268)
> >  at com.opencms.flex.CmsJspLoader.load(CmsJspLoader.java:567)
> >  at com.opencms.flex.CmsJspLoader.initlaunch(CmsJspLoader.java:235)
> >  at com.opencms.core.OpenCms.showResource(OpenCms.java:956)
> >  at 
> com.opencms.core.OpenCmsHttpServlet.doGet(OpenCmsHttpServlet.java:310)
> >  at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
> >  at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> >  at
> > 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilt
> er(Application
> > FilterChain.java:247)
> >  at
> > 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(Appli
> cationFilterCh
> > ain.java:193)
> >  at
> > 
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardW
> rapperValve.ja
> > va:256)
> >  at
> > 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.invok
> > eNext(StandardPipeline.java:643)
> >  at
> > 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipel
> ine.java:480)
> >  at 
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> >  at
> > 
> org.apache.catalina.core.StandardContextValve.invoke(StandardC
> ontextValve.ja
> > va:191)
> >  at
> > 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.invok
> > eNext(StandardPipeline.java:643)
> >  at
> > 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipel
> ine.java:480)
> >  at 
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> >  at
> > 
> org.apache.catalina.core.StandardContext.invoke(StandardContex
> t.java:2415)
> >  at
> > 
> org.apache.catalina.core.StandardHostValve.invoke(StandardHost
> Valve.java:180
> > )
> >  at
> > 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.invok
> > eNext(StandardPipeline.java:643)
> >  at
> > 
> org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDi
> spatcherValve.
> > java:171)
> >  at
> > 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.invok
> > eNext(StandardPipeline.java:641)
> >  at
> > 
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReport
> Valve.java:172
> > )
> >  at
> > 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.invok
> > eNext(StandardPipeline.java:641)
> >  at
> > 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipel
> ine.java:480)
> >  at 
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> >  at
> > 
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEn
> gineValve.java
> > :174)
> >  at
> > 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.invok
> > eNext(StandardPipeline.java:643)
> >  at
> > 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipel
> ine.java:480)
> >  at 
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> >  at 
> org.apache.catalina.connector.warp.WarpRequestHandler.handle(Unknown
> > Source)
> >  at 
> org.apache.catalina.connector.warp.WarpConnection.run(Unknown Source)
> >  at java.lang.Thread.run(Thread.java:536)
> >  
> > --------------- End of root cause.
> >  
> >  at com.opencms.flex.CmsJspLoader.service(CmsJspLoader.java:962)
> >  at
> > 
> com.opencms.flex.cache.CmsFlexRequestDispatcher.include(CmsFle
> xRequestDispat
> > cher.java:268)
> >  at com.opencms.flex.CmsJspLoader.load(CmsJspLoader.java:567)
> >  at com.opencms.flex.CmsJspLoader.initlaunch(CmsJspLoader.java:235)
> >  at com.opencms.core.OpenCms.showResource(OpenCms.java:956)
> >  at 
> com.opencms.core.OpenCmsHttpServlet.doGet(OpenCmsHttpServlet.java:310)
> >  at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
> >  at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> >  at
> > 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilt
> er(Application
> > FilterChain.java:247)
> >  at
> > 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(Appli
> cationFilterCh
> > ain.java:193)
> >  at
> > 
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardW
> rapperValve.ja
> > va:256)
> >  at
> > 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.invok
> > eNext(StandardPipeline.java:643)
> >  at
> > 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipel
> ine.java:480)
> >  at 
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> >  at
> > 
> org.apache.catalina.core.StandardContextValve.invoke(StandardC
> ontextValve.ja
> > va:191)
> >  at
> > 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.invok
> > eNext(StandardPipeline.java:643)
> >  at
> > 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipel
> ine.java:480)
> >  at 
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> >  at
> > 
> org.apache.catalina.core.StandardContext.invoke(StandardContex
> t.java:2415)
> >  at
> > 
> org.apache.catalina.core.StandardHostValve.invoke(StandardHost
> Valve.java:180
> > )
> >  at
> > 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.invok
> > eNext(StandardPipeline.java:643)
> >  at
> > 
> org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDi
> spatcherValve.
> > java:171)
> >  at
> > 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.invok
> > eNext(StandardPipeline.java:641)
> >  at
> > 
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReport
> Valve.java:172
> > )
> >  at
> > 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.invok
> > eNext(StandardPipeline.java:641)
> >  at
> > 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipel
> ine.java:480)
> >  at 
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> >  at
> > 
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEn
> gineValve.java
> > :174)
> >  at
> > 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.invok
> > eNext(StandardPipeline.java:643)
> >  at
> > 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipel
> ine.java:480)
> >  at 
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> >  at 
> org.apache.catalina.connector.warp.WarpRequestHandler.handle(Unknown
> > Source)
> >  at 
> org.apache.catalina.connector.warp.WarpConnection.run(Unknown Source)
> >  at java.lang.Thread.run(Thread.java:536)
> >  
> > 
> > 
> > 
> > _______________________________________
> > Guillaume APOSTOLY 
> > Business-Analyst EIS-BSD 
> > Tél: +33 (0)1.30.44.95.22 
> > Fax: +33 (0)1.30.44.98.08 
> > ApostolyG at mail.europcar.com <mailto:ApostolyG at mail.europcar.com>  
> > _______________________________________ 
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> >  
> > _______________________________________________
> > This mail is send to you from the opencms-dev mailing list
> > To change your list options, or to unsubscribe from the 
> list, please visit
> > http://mail.opencms.org/mailman/listinfo/opencms-dev
> -- 
> M Butcher <mbutcher at grcomputing.net>
> _______________________________________________
> This mail is send to you from the opencms-dev mailing list
> To change your list options, or to unsubscribe from the list, 
> please visit
> http://mail.opencms.org/mailman/listinfo/opencms-dev
> 



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