Bugs item #1038532, was opened at 2004-10-01 15:53
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You can respond by visiting:
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Category: None
Group: None
Status: Open
Resolution: None
Priority: 7
Submitted By: Matthias Radestock (mradestock)
Assigned to: Nobody/Anonymous (nobody)
Summary: calculator servlet broken
Initial Comment:
Sudarshan Therani reports that in sisc-1.9.0.1-alpha
the calculator servlet (in the contrib CVS module)
errors when re-submitting a page after hitting the Back
button in the browser.
The error is:
java.lang.NullPointerException
at
org.apache.coyote.tomcat4.CoyoteRequestFacade.getSession(CoyoteRequestFacade.java:361)
at
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at
sisc.modules.s2j.Reflection.invokeMethod(Reflection.java:179)
at
sisc.modules.s2j.Reflection.doApply(Reflection.java:487)
at
sisc.nativefun.NativeProcedure.apply(NativeProcedure.java:27)
at sisc.exprs.AppEval.eval(AppEval.java:29)
at
sisc.interpreter.Interpreter.next(Interpreter.java:142)
at sisc.exprs.AppExp.eval(AppExp.java:33)
at
sisc.interpreter.Interpreter.interpret(Interpreter.java:126)
at
sisc.interpreter.Interpreter.interpret(Interpreter.java:115)
at
sisc.interpreter.Interpreter.eval(Interpreter.java:254)
at
sisc.contrib.servlets.SchemeServlet.callFn(SchemeServlet.java:38)
at
sisc.contrib.servlets.SchemeServlet.doPost(SchemeServlet.java:65)
at
javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
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