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  1. XWiki Platform
  2. XWIKI-13096

NullpointerException when download action URL contain empty attachment

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: 7.2-milestone-2
    • Fix Version/s: 7.4.2, 8.0-rc-1
    • Component/s: Old Core
    • Labels:
    • Tests:
      Unit
    • Difficulty:
      Unknown
    • Documentation:
      N/A
    • Documentation in Release Notes:
      N/A
    • Similar issues:

      Description

      To reproduce: http://127.0.0.1:8080/xwiki/bin/download/Main/WebHome/

      You end up with:

      com.xpn.xwiki.XWikiException: Error number 0 in 11: Uncaught exception
      	at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:444)
      	at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:184)
      	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425)
      	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228)
      	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
      	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)
      	at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
      	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
      	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:808)
      	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)
      	at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:115)
      	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      	at org.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:127)
      	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      	at org.xwiki.container.servlet.filters.internal.SetHTTPHeaderFilter.doFilter(SetHTTPHeaderFilter.java:63)
      	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      	at com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:66)
      	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      	at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:208)
      	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      	at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:111)
      	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      	at org.xwiki.resource.servlet.RoutingFilter.doFilter(RoutingFilter.java:137)
      	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
      	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
      	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)
      	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
      	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
      	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
      	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
      	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
      	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
      	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)
      	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110)
      	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
      	at org.eclipse.jetty.server.Server.handle(Server.java:499)
      	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)
      	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
      	at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)
      	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
      	at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
      	at java.lang.Thread.run(Thread.java:745)
      Caused by: java.lang.NullPointerException
      	at com.xpn.xwiki.web.DownloadAction.getFileName(DownloadAction.java:314)
      	at com.xpn.xwiki.web.DownloadAction.render(DownloadAction.java:102)
      	at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:417)
      	... 42 more
      

      It used to return a 404 (same as with http://127.0.0.1:8080/xwiki/bin/download/Main/WebHome/toto.png).

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            People

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

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