I have created turbine from the Archetype, but when i launch in tomcat (have tried glass
fish also) it gives a "Horrible Exception"
instead of showing me the welcome page.
Horrible Exception: org.apache.turbine.util.TurbineException:
java.lang.NullPointerException
at
org.apache.turbine.pipeline.ExecutePageValve.invoke(ExecutePageValve.java:83)
at
org.apache.turbine.pipeline.TurbinePipeline.invokeNext(TurbinePipeline.java:199)
at
org.apache.turbine.pipeline.DefaultACLCreationValve.invoke(DefaultACLCreationValve.java:93)
at
org.apache.turbine.pipeline.TurbinePipeline.invokeNext(TurbinePipeline.java:199)
at
org.apache.turbine.pipeline.DefaultSessionValidationValve.invoke(DefaultSessionValidationValve.java:91)
at
org.apache.turbine.pipeline.TurbinePipeline.invokeNext(TurbinePipeline.java:199)
at
org.apache.turbine.pipeline.DefaultLoginValve.invoke(DefaultLoginValve.java:96)
at
org.apache.turbine.pipeline.TurbinePipeline.invokeNext(TurbinePipeline.java:199)
at
org.apache.turbine.pipeline.DefaultSessionTimeoutValve.invoke(DefaultSessionTimeoutValve.java:77)
at
org.apache.turbine.pipeline.TurbinePipeline.invokeNext(TurbinePipeline.java:199)
at
org.apache.turbine.pipeline.DetermineTargetValve.invoke(DetermineTargetValve.java:85)
at
org.apache.turbine.pipeline.TurbinePipeline.invokeNext(TurbinePipeline.java:199)
at
org.apache.turbine.pipeline.DetermineActionValve.invoke(DetermineActionValve.java:76)
at
org.apache.turbine.pipeline.TurbinePipeline.invokeNext(TurbinePipeline.java:199)
at
org.apache.turbine.pipeline.TurbinePipeline.invoke(TurbinePipeline.java:181)
at org.apache.turbine.Turbine.doGet(Turbine.java:752)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1041)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:603)
at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:724)
Caused by: java.lang.NullPointerException
at
org.apache.turbine.services.pull.TurbinePullService.populateWithRequestTools(TurbinePullService.java:528)
at
org.apache.turbine.services.pull.TurbinePullService.populateContext(TurbinePullService.java:427)
at
org.apache.turbine.services.velocity.TurbineVelocityService.getContext(TurbineVelocityService.java:272)
at
org.apache.turbine.services.velocity.TurbineVelocity.getContext(TurbineVelocity.java:139)
at
org.apache.turbine.modules.pages.VelocityPage.doBuildBeforeAction(VelocityPage.java:86)
at
org.apache.turbine.modules.pages.DefaultPage.doBuild(DefaultPage.java:197)
at org.apache.turbine.modules.Page.build(Page.java:110)
at org.apache.turbine.modules.PageLoader.exec(PageLoader.java:79)
at
org.apache.turbine.pipeline.ExecutePageValve.executePage(ExecutePageValve.java:132)
at
org.apache.turbine.pipeline.ExecutePageValve.invoke(ExecutePageValve.java:79)
... 36 more
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