org.codehaus.plexus.summit.exception.SummitException

Cannot invoke valve:

Samebug tips0

We couldn't find tips for this exception.

Don't give up yet. Paste your full stack trace to get a solution.

Solutions on the web7

  • via Unknown by Brett Porter,
  • via Unknown by Maciej Zywno,
  • via Unknown by Maciej Zywno,
  • Stack trace

    • org.codehaus.plexus.summit.exception.SummitException: Cannot invoke valve: at org.codehaus.plexus.summit.pipeline.SummitPipeline.invoke(SummitPipeline.java:49) at org.codehaus.plexus.summit.Summit.doGet(Summit.java:37) at org.codehaus.plexus.summit.Summit.doPost(Summit.java:91) at javax.servlet.http.HttpServlet.service(HttpServlet.java:615) at javax.servlet.http.HttpServlet.service(HttpServlet.java:688) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:358) at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:294) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:567) at org.mortbay.http.HttpContext.handle(HttpContext.java:1807) at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:525) at org.mortbay.http.HttpContext.handle(HttpContext.java:1757) at org.mortbay.http.HttpServer.service(HttpServer.java:879) at org.mortbay.http.HttpConnection.service(HttpConnection.java:790) at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:961) at org.mortbay.http.HttpConnection.handle(HttpConnection.java:807) at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:218) at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:300) at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:511) Caused by: org.codehaus.plexus.summit.exception.SummitException: Can't display! at org.codehaus.plexus.summit.pipeline.valve.DisplayValve.invoke(DisplayValve.java:29) at org.codehaus.plexus.summit.pipeline.SummitPipeline.invoke(SummitPipeline.java:45) ... 17 more Caused by: java.lang.NullPointerException at org.codehaus.plexus.formica.web.add.AddFormRenderer.getHeaderTitle(AddFormRenderer.java:47) at org.codehaus.plexus.formica.web.AbstractFormRenderer.header(AbstractFormRenderer.java:70) at org.codehaus.plexus.formica.web.AbstractFormRenderer.render(AbstractFormRenderer.java:51) at org.codehaus.plexus.formica.web.SummitFormRenderer.render(SummitFormRenderer.java:130) at org.codehaus.plexus.summit.renderer.AbstractRenderer.render(AbstractRenderer.java:26) at org.codehaus.plexus.summit.display.NewBufferedDisplay.render(NewBufferedDisplay.java:88) at org.codehaus.plexus.summit.pipeline.valve.DisplayValve.invoke(DisplayValve.java:25) ... 18 more

    Write tip

    You have a different solution? A short tip here would help you and many other users who saw this issue last week.

    Users with the same issue

    We couldn't find other users who have seen this exception.