java.lang.IllegalArgumentException: Empty key sequence definition found

eclipse.org | 6 months ago
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    Root Cause Analysis

    1. java.lang.IllegalArgumentException

      Empty key sequence definition found

      at org.eclipse.rap.rwt.internal.util.ActiveKeysUtil.translateKeySequence()
    2. RWT
      RWTServlet.doPost
      1. org.eclipse.rap.rwt.internal.util.ActiveKeysUtil.translateKeySequence(ActiveKeysUtil.java:278)
      2. org.eclipse.rap.rwt.internal.util.ActiveKeysUtil.translateKeySequences(ActiveKeysUtil.java:267)
      3. org.eclipse.rap.rwt.internal.util.ActiveKeysUtil.renderActiveKeys(ActiveKeysUtil.java:131)
      4. org.eclipse.swt.internal.widgets.displaykit.DisplayLCA.render(DisplayLCA.java:124)
      5. org.eclipse.rap.rwt.internal.lifecycle.Render.execute(Render.java:29)
      6. org.eclipse.rap.rwt.internal.lifecycle.PhaseExecutor.execute(PhaseExecutor.java:35)
      7. org.eclipse.rap.rwt.internal.lifecycle.SimpleLifeCycle.execute(SimpleLifeCycle.java:51)
      8. org.eclipse.rap.rwt.internal.service.LifeCycleServiceHandler.runLifeCycle(LifeCycleServiceHandler.java:139)
      9. org.eclipse.rap.rwt.internal.service.LifeCycleServiceHandler.handlePostRequest(LifeCycleServiceHandler.java:125)
      10. org.eclipse.rap.rwt.internal.service.LifeCycleServiceHandler.synchronizedService(LifeCycleServiceHandler.java:76)
      11. org.eclipse.rap.rwt.internal.service.LifeCycleServiceHandler.service(LifeCycleServiceHandler.java:67)
      12. org.eclipse.rap.rwt.engine.RWTServlet.handleValidRequest(RWTServlet.java:119)
      13. org.eclipse.rap.rwt.engine.RWTServlet.handleRequest(RWTServlet.java:106)
      14. org.eclipse.rap.rwt.engine.RWTServlet.doPost(RWTServlet.java:99)
      14 frames
    3. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:755)
      2. javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
      2 frames
    4. Jetty
      BlockingHttpConnection.handle
      1. org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:669)
      2. org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:457)
      3. org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
      4. org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557)
      5. org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
      6. org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1075)
      7. org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:384)
      8. org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
      9. org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1009)
      10. org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
      11. org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255)
      12. org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
      13. org.eclipse.jetty.server.Server.handle(Server.java:368)
      14. org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489)
      15. org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53)
      16. org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:953)
      17. org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:1014)
      18. org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:861)
      19. org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
      20. org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:72)
      20 frames
    5. GWT dev
      SocketConnector$ConnectorEndPoint.run
      1. org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:264)
      1 frame
    6. Jetty
      QueuedThreadPool$3.run
      1. org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
      2. org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
      2 frames
    7. Java RT
      Thread.run
      1. java.lang.Thread.run(Unknown Source)
      1 frame