(again) java 1.4 Castin Exception

[Sandro Bernardini <sa...@sparc20.ing.unimo.it>]

I use Tomcat 4.0.4 and Apache Axis RC1.0.
When I do the validate test receive the follow error report 
(see java.lang.ClassCastException: 
org.apache.xerces.jaxp.DocumentBuilderFactoryImpl
        at 
javax.xml.parsers.DocumentBuilderFactory.newInstance(DocumentBuilderFactory.java
:103)):



type Exception report

message Internal Server Error

description The server encountered an internal error (Internal Server Error) 
that prevented it from fulfilling this request.

exception 

javax.servlet.ServletException: Servlet.init() for servlet jsp threw exception
        at 
org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:871)
        at 
org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:615)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:2
14)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:2
01)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
        at 
org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
        at 
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2344)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
        at 
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java
:170)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:170)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
        at 
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:462)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:163
)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
        at 
org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1011
)
        at 
org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1106)
        at java.lang.Thread.run(Thread.java:536)

root cause 

java.lang.ClassCastException: org.apache.xerces.jaxp.DocumentBuilderFactoryImpl
        at 
javax.xml.parsers.DocumentBuilderFactory.newInstance(DocumentBuilderFactory.java
:103)
        at 
org.apache.jasper.parser.ParserUtils.parseXMLDocument(ParserUtils.java:183)
        at 
org.apache.jasper.compiler.TldLocationsCache.processWebDotXml(TldLocationsCache.
java:165)
        at 
org.apache.jasper.compiler.TldLocationsCache.(TldLocationsCache.java:138)
        at 
org.apache.jasper.EmbededServletOptions.(EmbededServletOptions.java:324)
        at org.apache.jasper.servlet.JspServlet.init(JspServlet.java:266)
        at 
org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:852)
        at 
org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:615)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:2
14)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:2
01)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
        at 
org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
        at 
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2344)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
        at 
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java
:170)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:170)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
        at 
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:462)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:163
)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
        at 
org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1011
)
        at 
org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1106)
        at java.lang.Thread.run(Thread.java:536)
        


Thank you.