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  1. XWiki Platform
  2. XWIKI-13193

Concurrent Exception when checking for extension updates in Distribution Wizard

    Details

    • Difficulty:
      Unknown
    • Documentation:
      N/A
    • Documentation in Release Notes:
      N/A
    • Similar issues:

      Description

      Exception I got:

      <div class="xwikirenderingerrordescription hidden"><pre>org.xwiki.rendering.macro.MacroExecutionException: Failed to evaluate Velocity Macro for content [#if ("$!request.action" == '')
        ## Display the step.
        #set ($discard = "#getExtensionUpdaterPlan($plan)")
        #if (!$isAjaxRequest)
          ## The list of outdated/invalid extensions is paginated so we load the CSS here because the request is not AJAX.
          #set ($discard = $xwiki.ssfx.use('uicomponents/pagination/pagination.css', true))
          $services.localization.render('platform.extension.distributionWizard.extensionsStepDescription', [
            '[[', '&gt;&gt;http://platform.xwiki.org/xwiki/bin/view/Features/Applications]]',
            '[[', '&gt;&gt;http://extensions.xwiki.org/xwiki/bin/view/Extension/Wiki+Macro+Bridge+Application]]',
            '[[', '&gt;&gt;http://extensions.xwiki.org/xwiki/bin/view/Extension/Color+Theme+Application]]',
            '[[', '&gt;&gt;http://extensions.xwiki.org/xwiki/bin/view/Extension/Component+Module]]',
            '[[', '&gt;&gt;http://extensions.xwiki.org/xwiki/bin/view/Extension/Script+Module#HScriptServices]]'])
      
          {{html}}#displayExtensionUpdaterTrigger($plan){{/html}}
      
        #end
        (% class="extensionUpdater" %)(((
          #if ($plan.state == 'FINISHED')
            (% class="xHint" %)
            $services.localization.render('platform.extension.updater.lastCheckDate',
                [$xwiki.formatDate($plan.endDate)])
      
            {{html}}#displayExtensionUpdaterPlan($plan){{/html}}
            #set ($showCompleteStepButton = $invalid.isEmpty())
          #elseif ($plan)
            (% class="xHint" %)
            {{translation key="platform.extension.updater.loading"/}}
      
            {{html}}
            #displayJobProgressBar($plan)
            #displayExtensionUpdaterPlanStatus($plan)
            {{/html}}
          #end
        )))
      #elseif ($request.action.startsWith('checkForUpdates'))
        #computeExtensionUpdaterPlan($plan $request.action.equals('checkForUpdatesGlobally'))
      #end]
      	at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:131)
      	at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:50)
      	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:269)
      	at org.xwiki.rendering.internal.transformation.DefaultRenderingContext.transformInContext(DefaultRenderingContext.java:183)
      	at org.xwiki.rendering.internal.transformation.DefaultTransformationManager.performTransformations(DefaultTransformationManager.java:95)
      	at com.xpn.xwiki.internal.template.InternalTemplateManager.transform(InternalTemplateManager.java:473)
      	at com.xpn.xwiki.internal.template.InternalTemplateManager.execute(InternalTemplateManager.java:664)
      	at com.xpn.xwiki.internal.template.InternalTemplateManager.execute(InternalTemplateManager.java:686)
      	at com.xpn.xwiki.internal.template.InternalTemplateManager.executeNoException(InternalTemplateManager.java:650)
      	at com.xpn.xwiki.internal.template.DefaultTemplateManager.executeNoException(DefaultTemplateManager.java:101)
      	at org.xwiki.extension.distribution.internal.job.step.AbstractDistributionStep.execute(AbstractDistributionStep.java:120)
      	at org.xwiki.extension.distribution.internal.DistributionScriptService.renderCurrentStepToXHTML(DistributionScriptService.java:246)
      	at org.xwiki.extension.distribution.internal.DistributionScriptService.renderCurrentStepToXHTML(DistributionScriptService.java:232)
      	at sun.reflect.GeneratedMethodAccessor703.invoke(Unknown Source)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.lang.reflect.Method.invoke(Method.java:606)
      	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.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.ASTElseIfStatement.render(ASTElseIfStatement.java:92)
      	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.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:256)
      	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:222)
      	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:198)
      	at com.xpn.xwiki.internal.template.InternalTemplateManager.evaluateContent(InternalTemplateManager.java:725)
      	at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:626)
      	at com.xpn.xwiki.internal.template.InternalTemplateManager.access$500(InternalTemplateManager.java:98)
      	at com.xpn.xwiki.internal.template.InternalTemplateManager$1.call(InternalTemplateManager.java:598)
      	at com.xpn.xwiki.internal.template.InternalTemplateManager$1.call(InternalTemplateManager.java:594)
      	at com.xpn.xwiki.internal.template.SUExecutor.call(SUExecutor.java:91)
      	at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:593)
      	at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:570)
      	at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:556)
      	at com.xpn.xwiki.internal.template.DefaultTemplateManager.render(DefaultTemplateManager.java:65)
      	at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:1887)
      	at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:180)
      	at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:444)
      	at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:191)
      	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.doPost(ActionServlet.java:462)
      	at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
      	at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
      	at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:115)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
      	at org.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:127)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
      	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
      	at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:160)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
      	at org.xwiki.container.servlet.filters.internal.SetHTTPHeaderFilter.doFilter(SetHTTPHeaderFilter.java:63)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
      	at com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:66)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
      	at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:208)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
      	at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:111)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
      	at org.xwiki.resource.servlet.RoutingFilter.doFilter(RoutingFilter.java:137)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
      	at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:198)
      	at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:176)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
      	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
      	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
      	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
      	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
      	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
      	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
      	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
      	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:409)
      	at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:200)
      	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
      	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:313)
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      	at java.lang.Thread.run(Thread.java:744)
      Caused by: org.xwiki.velocity.XWikiVelocityException: Failed to evaluate content with id [/templates/distribution.vm]
      	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:224)
      	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:198)
      	at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:124)
      	... 103 more
      Caused by: org.apache.velocity.exception.VelocityException: Reference evaluation threw an exception at 44:/templates/distribution.vm[line 1423, column 10]
      	at org.apache.velocity.runtime.parser.node.ASTReference.evaluate(ASTReference.java:551)
      	at org.apache.velocity.runtime.parser.node.ASTExpression.evaluate(ASTExpression.java:62)
      	at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:85)
      	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.ASTElseIfStatement.render(ASTElseIfStatement.java:92)
      	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.SimpleNode.render(SimpleNode.java:342)
      	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluateInternal(DefaultVelocityEngine.java:256)
      	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:222)
      	... 105 more
      Caused by: java.util.ConcurrentModificationException
      	at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:859)
      	at java.util.ArrayList$Itr.next(ArrayList.java:831)
      	at java.util.AbstractCollection.toString(AbstractCollection.java:457)
      	at org.xwiki.extension.job.plan.internal.DefaultExtensionPlan.toString(DefaultExtensionPlan.java:115)
      	at org.apache.velocity.runtime.parser.node.ASTReference.evaluate(ASTReference.java:547)
      	... 120 more
      </pre></div>
      

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

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