Hello Null Pointer Exception

[sam tam <sa...@gmail.com>]

Hello ,

Thanks to Jeremy i have used mvn to compile my java class files and maven
generated the the war file.

I didnt develop anything new but just used the same
sample(samples/sca/helloworldweb) provided in Tucscany !

Here are my files:

If i run in my web browser i get NullPointerException !

But  i gave some value for the Name text box in the jsp . Yet i get
NullPointerException

The error stack :

Whoops!

Exception "java.lang.NullPointerException" Exception message: "null"
java.lang.NullPointerException at
org.apache.jsp.HelloWorldWeb_jsp._jspService(HelloWorldWeb_jsp.java:80) at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) at
javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) at
javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:252) at
org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:173) at
org.apache.catalina.core.StandardWrapperValve.invoke(
StandardWrapperValve.java:213) at
org.apache.catalina.core.StandardContextValve.invoke(
StandardContextValve.java:178) at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at org.apache.catalina.core.StandardEngineValve.invoke(
StandardEngineValve.java:107) at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection
(Http11BaseProtocol.java:664) at
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(
PoolTcpEndpoint.java:527) at
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(
LeaderFollowerWorkerThread.java:80) at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
ThreadPool.java:684) at java.lang.Thread.run(Thread.java:595)

-------------------------------------------


Also i have attached my files !! So can any one please guide me where i
might have went wrong.

I have attached the Jar too. Simply unzip it .

Thanks in Advance !

Regards,
Sam.