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From Zaphod <Ralf.Stoff...@BVG.DE>
Subject Re: Tomcat 6.0.8 & JSF 1.2 RI
Date Mon, 29 Jan 2007 15:34:12 GMT

I found the reason a few days ago:
I overlooked that I had the jsp lib in 2 different locations, so they were
loaded in different classloaders.

Thanks to all replies.



martind1111 wrote:
> 
> I am able to use JSF 1.2_03 RI inside Tomcat 6.0.8. Ensure you have
> the JSTL 1.2 also loaded.
> 
> Martin
> 
> On 1/22/07, Zaphod <Ralf.Stoffels@bvg.de> wrote:
>>
>> I try to use the JSF 1.2_03 RI with Tomcat 6.0.8.
>>
>> I get a NullPointerException:
>> Servlet.service() for servlet jsp threw exception
>> java.lang.NullPointerException
>>         at org.apache.jsp.VDVRequest_jsp._jspInit(VDVRequest_jsp.java:25)
>>         at
>> org.apache.jasper.runtime.HttpJspBase.init(HttpJspBase.java:80)
>>         at
>> org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:157)
>>         at
>> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:320)
>>         at
>> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
>>         at
>> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
>>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
>>         at
>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>>         at
>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>>         at
>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:228)
>>         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:105)
>>         at
>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>>         at
>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:212)
>>         at
>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
>>         at
>> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:634)
>>         at
>> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:445)
>>         at java.lang.Thread.run(Unknown Source)
>>
>>
>> in VDVRequest_jsp.java:
>>   public void _jspInit() {
>>     _005fjspx_005ftagPool_005ff_005fview =
>> org.apache.jasper.runtime.TagHandlerPool.getTagHandlerPool(getServletConfig());
>>     _005fjspx_005ftagPool_005fh_005foutputText_005fvalue_005fnobody =
>> org.apache.jasper.runtime.TagHandlerPool.getTagHandlerPool(getServletConfig());
>> [here is line no. 25:]
>>     _el_expressionfactory =
>> JspFactory.getDefaultFactory().getJspApplicationContext(getServletConfig().getServletContext()).getExpressionFactory();
>>     _jsp_annotationprocessor = (org.apache.AnnotationProcessor)
>> getServletConfig().getServletContext().getAttribute(org.apache.AnnotationProcessor.class.getName());
>>   }
>>
>> I suppose JspFactory.getDefaultFactory() is null.
>> But why?
>> I suppose it is a configuration problem or a tomcat bug.
>>
>> I have the jsf-api, jsf-impl and jstl JARs in my lib folder and I
>> switched
>> verfication off.
>>
>> Is there any workaround to initialize the JspFactory?
>>
> 
> 
> 
> 

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