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  1. XWiki Platform
  2. XWIKI-15887

NullPointerException about Async Renderer executor in the console logs after starting XWiki

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: 10.10-rc-1
    • Fix Version/s: 10.10
    • Component/s: Rendering - Async
    • Labels:
      None
    • Difficulty:
      Unknown
    • Documentation:
      N/A
    • Documentation in Release Notes:
      N/A
    • Similar issues:

      Description

      What I did: hsqldb/jetty , installed an extension (md 1.2), then activated it and created a page with that syntax and saved it.

      I got:

      2018-11-22 17:12:35.810:WARN:oejs.HttpChannel:qtp1476011703-21: /xwiki/asyncrenderer/uix/xwiki%3APanels.MyRecentModifications/user/xwiki%3AXWiki.Admin/wiki/xwiki
      java.lang.NullPointerException
      	at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.getResult(DefaultAsyncRendererExecutor.java:118)
      	at org.xwiki.rendering.async.internal.service.AsyncRendererResourceReferenceHandler.handle(AsyncRendererResourceReferenceHandler.java:102)
      	at org.xwiki.resource.internal.DefaultResourceReferenceHandlerChain.handleNext(DefaultResourceReferenceHandlerChain.java:79)
      	at org.xwiki.resource.internal.AbstractResourceReferenceHandlerManager.handle(AbstractResourceReferenceHandlerManager.java:82)
      	at org.xwiki.resource.servlet.ResourceReferenceHandlerServlet.handleResourceReference(ResourceReferenceHandlerServlet.java:159)
      	at org.xwiki.resource.servlet.ResourceReferenceHandlerServlet.service(ResourceReferenceHandlerServlet.java:87)
      	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
      	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:860)
      	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1650)
      	at org.xwiki.container.servlet.filters.internal.SetHTTPHeaderFilter.doFilter(SetHTTPHeaderFilter.java:63)
      	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
      	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533)
      	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
      	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:566)
      	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
      	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190)
      	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595)
      	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188)
      	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253)
      	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168)
      	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473)
      	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564)
      	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166)
      	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155)
      	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
      	at org.eclipse.jetty.server.Dispatcher.forward(Dispatcher.java:163)
      	at org.eclipse.jetty.server.Dispatcher.forward(Dispatcher.java:73)
      	at org.xwiki.resource.servlet.RoutingFilter.doFilter(RoutingFilter.java:147)
      	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1629)
      	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533)
      	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
      	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
      	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
      	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190)
      	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595)
      	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188)
      	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253)
      	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168)
      	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473)
      	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564)
      	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166)
      	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155)
      	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
      	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:219)
      	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126)
      	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
      	at org.eclipse.jetty.server.Server.handle(Server.java:530)
      	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:347)
      	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:256)
      	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
      	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102)
      	at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)
      	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:247)
      	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:140)
      	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131)
      	at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:382)
      	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:708)
      	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:626)
      	at java.lang.Thread.run(Thread.java:748)
      

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            • Assignee:
              tmortagne Thomas Mortagne
              Reporter:
              vmassol Vincent Massol
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              Dates

              • Created:
                Updated:
                Resolved:
                Date of First Response: