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  1. XWiki Platform
  2. XWIKI-14850

NPE when logging out from Notifications Preferences page

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 9.10-rc-1
    • Fix Version/s: 9.11-rc-1
    • Component/s: Notifications
    • Labels:
      None
    • Environment:
      Windows 10 Pro 64 bit, Chrome v.62, Firefox v.57, IE v.11, Edge v.16 using a local instance XWiki 9.10 RC-1 on PostgreSQL 10.1
    • Difficulty:
      Unknown
    • Documentation:
      N/A
    • Documentation in Release Notes:
      N/A
    • Similar issues:

      Description

      STEPS TO REPRODUCE:

      1. Enable the Notification watch feature by changing the xwiki.properties file "notifications.watchedEntities.enabled = true"
      2. Login
      3. Click on bell icon
      4. Click on Settings for Notifications
      5. Click Log-out while on Notifications Preferences page

      EXPECTED RESULTS

      The user is logged out without any errors.

      ACTUAL RESULTS

      The user is logged out, but a NullPointerException is encountered in the console having the following stacktrace:

       2017-11-15 14:40:29,872 [http://localhost:9100/xwiki/bin/view/XWiki/U1?category=notifications] WARN  entUserFilterPreferencesGetter - Failed to get the list of UserFilter notification preferences.
      java.lang.NullPointerException: null
              at com.xpn.xwiki.XWiki.getDocument(XWiki.java:1898)
              at org.xwiki.notifications.filters.watchlistbridge.WatchlistBridgeProvider.getFilterPreferences(WatchlistBridgeProvider.java:107)
              at org.xwiki.notifications.filters.internal.DefaultNotificationFilterManager.getFilterPreferences(DefaultNotificationFilterManager.java:120)
              at org.xwiki.notifications.filters.internal.user.EventUserFilterPreferencesGetter.getPreferences(EventUserFilterPreferencesGetter.java:87)
              at org.xwiki.notifications.filters.internal.user.EventUserFilterPreferencesGetter.isUserExcluded(EventUserFilterPreferencesGetter.java:62)
              at org.xwiki.notifications.filters.watch.WatchedUserReference.isWatched(WatchedUserReference.java:68)
              at org.xwiki.notifications.filters.watch.script.NotificationWatchScriptService.isUserWatched(NotificationWatchScriptService.java:121)
              at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
              at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
              at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
              at java.lang.reflect.Method.invoke(Unknown Source)
              at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:395)
              at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:384)
              at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:173)
              at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280)
              at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:567)
              at org.apache.velocity.runtime.parser.node.ASTExpression.value(ASTExpression.java:71)
              at org.apache.velocity.runtime.parser.node.ASTSetDirective.render(ASTSetDirective.java:142)
              at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
              at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:87)
              at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
              at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
              at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:106)
              at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
              at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:87)
              at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
              at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
              at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:106)
              at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
              at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluateInternal(DefaultVelocityEngine.java:259)
              at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:222)
              at com.xpn.xwiki.render.DefaultVelocityManager.evaluate(DefaultVelocityManager.java:361)
              at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:131)
              at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:52)
              at org.xwiki.rendering.macro.script.AbstractScriptMacro.evaluateBlock(AbstractScriptMacro.java:286)
              at org.xwiki.rendering.macro.script.AbstractScriptMacro.execute(AbstractScriptMacro.java:182)
              at org.xwiki.rendering.macro.script.AbstractScriptMacro.execute(AbstractScriptMacro.java:58)
              at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transform(MacroTransformation.java:272)
              at org.xwiki.rendering.internal.transformation.DefaultRenderingContext.transformInContext(DefaultRenderingContext.java:183)
              at org.xwiki.rendering.internal.transformation.DefaultTransformationManager.performTransformations(DefaultTransformationManager.java:95)
              at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:263)
              at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:133)
              at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:58)
              at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:96)
              at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:39)
              at org.xwiki.sheet.internal.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:239)
              at org.xwiki.sheet.internal.SheetDocumentDisplayer.applySheet(SheetDocumentDisplayer.java:219)
              at org.xwiki.sheet.internal.SheetDocumentDisplayer.maybeDisplayWithSheet(SheetDocumentDisplayer.java:174)
              at org.xwiki.sheet.internal.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:111)
              at org.xwiki.sheet.internal.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:52)
              at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:68)
              at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:42)
              at com.xpn.xwiki.doc.XWikiDocument.display(XWikiDocument.java:1160)
              at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:1201)
              at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:1178)
              at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:1209)
              at com.xpn.xwiki.api.Document.getRenderedContent(Document.java:713)
              at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
              at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
              at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
              at java.lang.reflect.Method.invoke(Unknown Source)
              at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:395)
              at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:384)
              at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:173)
              at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280)
              at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:567)
              at org.apache.velocity.runtime.parser.node.ASTExpression.value(ASTExpression.java:71)
              at org.apache.velocity.runtime.parser.node.ASTSetDirective.render(ASTSetDirective.java:142)
              at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
              at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
              at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:106)
              at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
              at org.xwiki.velocity.introspection.TryCatchDirective.render(TryCatchDirective.java:87)
              at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:207)
              at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
              at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluateInternal(DefaultVelocityEngine.java:259)
              at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:222)
              at com.xpn.xwiki.render.DefaultVelocityManager.evaluate(DefaultVelocityManager.java:361)
              at com.xpn.xwiki.internal.template.InternalTemplateManager.evaluateContent(InternalTemplateManager.java:806)
              at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:682)
              at com.xpn.xwiki.internal.template.InternalTemplateManager.lambda$renderFromSkin$0(InternalTemplateManager.java:657)
              at com.xpn.xwiki.internal.security.authorization.DefaultAuthorExecutor.call(DefaultAuthorExecutor.java:85)
              at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:656)
              at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:635)
              at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:621)
              at com.xpn.xwiki.internal.template.DefaultTemplateManager.render(DefaultTemplateManager.java:78)
              at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:2162)
              at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:2140)
              at com.xpn.xwiki.api.XWiki.parseTemplate(XWiki.java:969)
              at sun.reflect.GeneratedMethodAccessor232.invoke(Unknown Source)
              at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
              at java.lang.reflect.Method.invoke(Unknown Source)
              at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:395)
              at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:384)
              at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:173)
              at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280)
              at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:369)
              at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
              at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:216)
              at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:311)
              at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:230)
              at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:207)
              at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
              at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluateInternal(DefaultVelocityEngine.java:259)
              at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:222)
              at com.xpn.xwiki.render.DefaultVelocityManager.evaluate(DefaultVelocityManager.java:361)
              at com.xpn.xwiki.internal.template.InternalTemplateManager.evaluateContent(InternalTemplateManager.java:806)
              at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:682)
              at com.xpn.xwiki.internal.template.InternalTemplateManager.lambda$renderFromSkin$0(InternalTemplateManager.java:657)
              at com.xpn.xwiki.internal.security.authorization.DefaultAuthorExecutor.call(DefaultAuthorExecutor.java:85)
              at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:656)
              at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:635)
              at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:621)
              at com.xpn.xwiki.internal.template.DefaultTemplateManager.render(DefaultTemplateManager.java:78)
              at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:2162)
              at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:2140)
              at com.xpn.xwiki.api.XWiki.parseTemplate(XWiki.java:969)
              at sun.reflect.GeneratedMethodAccessor232.invoke(Unknown Source)
              at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
              at java.lang.reflect.Method.invoke(Unknown Source)
              at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:395)
              at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:384)
              at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:173)
              at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280)
              at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:369)
              at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
              at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:216)
              at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:311)
              at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:230)
              at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:207)
              at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
              at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:87)
              at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
              at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
              at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:106)
              at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
              at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluateInternal(DefaultVelocityEngine.java:259)
              at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:222)
              at com.xpn.xwiki.render.DefaultVelocityManager.evaluate(DefaultVelocityManager.java:361)
              at com.xpn.xwiki.internal.template.InternalTemplateManager.evaluateContent(InternalTemplateManager.java:806)
              at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:682)
              at com.xpn.xwiki.internal.template.InternalTemplateManager.lambda$renderFromSkin$0(InternalTemplateManager.java:657)
              at com.xpn.xwiki.internal.security.authorization.DefaultAuthorExecutor.call(DefaultAuthorExecutor.java:85)
              at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:656)
              at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:635)
              at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:621)
              at com.xpn.xwiki.internal.template.DefaultTemplateManager.render(DefaultTemplateManager.java:78)
              at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:2162)
              at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:180)
              at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:463)
              at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:210)
              at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425)
              at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228)
              at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
              at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)
              at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
              at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
              at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:841)
              at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1650)
              at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:112)
              at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
              at org.xwiki.wysiwyg.filter.ConversionFilter.doFilter(ConversionFilter.java:127)
              at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
              at org.xwiki.container.servlet.filters.internal.SetHTTPHeaderFilter.doFilter(SetHTTPHeaderFilter.java:63)
              at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
              at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:208)
              at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
              at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:111)
              at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
              at org.xwiki.resource.servlet.RoutingFilter.doFilter(RoutingFilter.java:134)
              at org.eclipse.jetty.servlet.ServletHandler$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:561)
              at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:334)
              at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
              at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
              at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:104)
              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:243)
              at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:679)
              at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:597)
              at java.lang.Thread.run(Unknown Source) 

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            • Assignee:
              gdelhumeau Guillaume Delhumeau
              Reporter:
              iandriuta Ilie Andriuta
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              • Created:
                Updated:
                Resolved: