Jsp running error in JBuilder7 with Tomcat 4.0, Thanks for help!!!!

[fan88]

Hello,

I am a newer in Jbuilder7, I want to use JSP, but I just creat a new jsp in a web application, and web run, there are some errors as following. I have nothing change, just to new a jsp, what's wrong? how can I do to run
jsp corectly?

I select Tomcat server 3.3, it can run correct. and I try run Tomcat 4.0.3 in command line, it run correct also, but why I cann't correct run in Jbuilder7 with tomcat 4.0?

Thanks for help!!!

Apache Tomcat/4.0.3 - HTTP Status 500 - Internal Server Errortype Exception
reportmessage Internal Server Errordescription The server encountered an
internal error (Internal Server Error) that prevented it from fulfilling
this request.exception javax.servlet.ServletException: Servlet.init() for
servlet debugjsp threw exception
at
org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:93
5)
at
org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:653)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va:214)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
66)
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.ja
va:190)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
66)
at
org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:2
46)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
64)
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:2343)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180
)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
66)
at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.
java:170)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
64)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:170
)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
64)
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
:174)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
66)
at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)

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