XWiki Platform
  1. XWiki Platform
  2. XWIKI-7405

Better error reporting in Extension Manager UI

    Details

    • Type: Improvement Improvement
    • Status: Closed Closed
    • Priority: Major Major
    • Resolution: Duplicate
    • Affects Version/s: 3.4-milestone-1
    • Fix Version/s: None
    • Component/s: Extension
    • Labels:
      None
    • Difficulty:
      Unknown
    • Similar issues:
      XWIKI-7290Extension manager UI use {{warn}} instead of {{warning}}
      XWIKI-8144Better wording when installing an extension with the Extension Manager
      XWIKI-6827Provide complete error in Extension Manager demo UI
      XWIKI-8029Various errors when installing the Wiki Manager UI extension through the Extension Manager
      XWIKI-6775Extension Manager UI improvements
      XWIKI-5901The script service for the Extension Manager should not throw errors
      XWIKI-6781Improve Extension Manager jobs status report
      XWIKI-7635Improve multiwiki support in Extension Manager UI
      XWIKI-8126Better error reporting when proper hibernate mapping is not found during R40000XWIKI6990
      XWIKI-7501Add dependency management UI in extension repository

      Description

      Right now I tried to install a snapshot version of the wiki manager UI module and I got:

      Failed to start job
      class org.xwiki.extension.InstallException: Failed to create install plan: Failed to start job
          at org.xwiki.extension.job.internal.InstallJob.start(InstallJob.java:90)
          at org.xwiki.extension.job.internal.AbstractJob.start(AbstractJob.java:100)
          at org.xwiki.extension.job.internal.DefaultJobManager.executeJob(DefaultJobManager.java:88)
          at org.xwiki.extension.job.internal.DefaultJobManager.install(DefaultJobManager.java:65)
          at org.xwiki.extension.script.internal.ExtensionManagerScriptService.install(ExtensionManagerScriptService.java:350)
          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
          at java.lang.reflect.Method.invoke(Method.java:597)
          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.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.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.evaluate(DefaultVelocityEngine.java:228)
          at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:184)
          at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:124)
          at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:50)
          at org.xwiki.rendering.macro.script.AbstractScriptMacro.evaluateBlock(AbstractScriptMacro.java:302)
          at org.xwiki.rendering.macro.script.AbstractScriptMacro.execute(AbstractScriptMacro.java:198)
          at org.xwiki.rendering.macro.script.AbstractScriptMacro.execute(AbstractScriptMacro.java:59)
          at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transformOnce(MacroTransformation.java:187)
          at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transform(MacroTransformation.java:132)
          at org.xwiki.rendering.internal.transformation.DefaultTransformationManager.performTransformations(DefaultTransformationManager.java:83)
          at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:248)
          at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:124)
          at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:54)
          at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:80)
          at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:38)
          at com.xpn.xwiki.internal.sheet.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:113)
          at com.xpn.xwiki.internal.sheet.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:57)
          at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:67)
          at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:41)
          at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:862)
          at com.xpn.xwiki.XWiki.getRenderedContent(XWiki.java:4238)
          at com.xpn.xwiki.XWiki.include(XWiki.java:4153)
          at com.xpn.xwiki.api.XWiki.includeForm(XWiki.java:1629)
          at com.xpn.xwiki.api.XWiki.includeForm(XWiki.java:1589)
          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
          at java.lang.reflect.Method.invoke(Method.java:597)
          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.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.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.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.evaluate(DefaultVelocityEngine.java:228)
          at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:184)
          at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:124)
          at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:50)
          at org.xwiki.rendering.macro.script.AbstractScriptMacro.evaluateBlock(AbstractScriptMacro.java:302)
          at org.xwiki.rendering.macro.script.AbstractScriptMacro.execute(AbstractScriptMacro.java:198)
          at org.xwiki.rendering.macro.script.AbstractScriptMacro.execute(AbstractScriptMacro.java:59)
          at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transformOnce(MacroTransformation.java:187)
          at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transform(MacroTransformation.java:132)
          at org.xwiki.rendering.internal.transformation.DefaultTransformationManager.performTransformations(DefaultTransformationManager.java:83)
          at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:248)
          at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:124)
          at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:54)
          at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:80)
          at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:38)
          at com.xpn.xwiki.internal.sheet.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:113)
          at com.xpn.xwiki.internal.sheet.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:57)
          at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:67)
          at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:41)
          at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:862)
          at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:841)
          at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:872)
          at com.xpn.xwiki.api.Document.getRenderedContent(Document.java:586)
          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
          at java.lang.reflect.Method.invoke(Method.java:597)
          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.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.evaluate(DefaultVelocityEngine.java:228)
          at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:184)
          at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:117)
          at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:1791)
          at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:154)
          at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:239)
          at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:116)
          at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
          at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
          at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
          at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
          at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:538)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1352)
          at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:128)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1323)
          at org.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:144)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1323)
          at com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:68)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1323)
          at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:217)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1323)
          at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:109)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1323)
          at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:476)
          at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
          at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:517)
          at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:225)
          at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:937)
          at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:406)
          at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:183)
          at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:871)
          at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
          at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)
          at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:149)
          at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:110)
          at org.eclipse.jetty.server.Server.handle(Server.java:346)
          at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:589)
          at org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:1065)
          at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:823)
          at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:220)
          at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:411)
          at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:535)
          at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)
          at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:529)
          at java.lang.Thread.run(Thread.java:680)
      Caused by: class org.xwiki.extension.InstallException: Failed to resolve extension [org.xwiki.platform:xwiki-platform-wiki-manager-ui-3.4-SNAPSHOT]
          at org.xwiki.extension.job.internal.InstallPlanJob.resolveExtension(InstallPlanJob.java:636)
          at org.xwiki.extension.job.internal.InstallPlanJob.installExtension(InstallPlanJob.java:604)
          at org.xwiki.extension.job.internal.InstallPlanJob.installExtension(InstallPlanJob.java:320)
          at org.xwiki.extension.job.internal.InstallPlanJob.installExtension(InstallPlanJob.java:267)
          at org.xwiki.extension.job.internal.InstallPlanJob.start(InstallPlanJob.java:179)
          at org.xwiki.extension.job.internal.AbstractJob.start(AbstractJob.java:100)
          at org.xwiki.extension.job.internal.InstallJob.start(InstallJob.java:84)
          at org.xwiki.extension.job.internal.AbstractJob.start(AbstractJob.java:100)
          at org.xwiki.extension.job.internal.DefaultJobManager.executeJob(DefaultJobManager.java:88)
          at org.xwiki.extension.job.internal.DefaultJobManager.install(DefaultJobManager.java:65)
          at org.xwiki.extension.script.internal.ExtensionManagerScriptService.install(ExtensionManagerScriptService.java:350)
          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
          at java.lang.reflect.Method.invoke(Method.java:597)
          at org.apache.velocity.util.introspection.UberspectImpl$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.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.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.evaluate(DefaultVelocityEngine.java:228)
          at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:184)
          at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:124)
          at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:50)
          at org.xwiki.rendering.macro.script.AbstractScriptMacro.evaluateBlock(AbstractScriptMacro.java:302)
          at org.xwiki.rendering.macro.script.AbstractScriptMacro.execute(AbstractScriptMacro.java:198)
          at org.xwiki.rendering.macro.script.AbstractScriptMacro.execute(AbstractScriptMacro.java:59)
          at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transformOnce(MacroTransformation.java:187)
          at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transform(MacroTransformation.java:132)
          at org.xwiki.rendering.internal.transformation.DefaultTransformationManager.performTransformations(DefaultTransformationManager.java:83)
          at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:248)
          at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:124)
          at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:54)
          at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:80)
          at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:38)
          at com.xpn.xwiki.internal.sheet.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:113)
          at com.xpn.xwiki.internal.sheet.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:57)
          at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:67)
          at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:41)
          at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:862)
          at com.xpn.xwiki.XWiki.getRenderedContent(XWiki.java:4238)
          at com.xpn.xwiki.XWiki.include(XWiki.java:4153)
          at com.xpn.xwiki.api.XWiki.includeForm(XWiki.java:1629)
          at com.xpn.xwiki.api.XWiki.includeForm(XWiki.java:1589)
          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
          at java.lang.reflect.Method.invoke(Method.java:597)
          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.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.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.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.evaluate(DefaultVelocityEngine.java:228)
          at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:184)
          at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:124)
          at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:50)
          at org.xwiki.rendering.macro.script.AbstractScriptMacro.evaluateBlock(AbstractScriptMacro.java:302)
          at org.xwiki.rendering.macro.script.AbstractScriptMacro.execute(AbstractScriptMacro.java:198)
          at org.xwiki.rendering.macro.script.AbstractScriptMacro.execute(AbstractScriptMacro.java:59)
          at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transformOnce(MacroTransformation.java:187)
          at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transform(MacroTransformation.java:132)
          at org.xwiki.rendering.internal.transformation.DefaultTransformationManager.performTransformations(DefaultTransformationManager.java:83)
          at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:248)
          at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:124)
          at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:54)
          at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:80)
          at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:38)
          at com.xpn.xwiki.internal.sheet.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:113)
          at com.xpn.xwiki.internal.sheet.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:57)
          at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:67)
          at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:41)
          at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:862)
          at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:841)
          at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:872)
          at com.xpn.xwiki.api.Document.getRenderedContent(Document.java:586)
          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
          at java.lang.reflect.Method.invoke(Method.java:597)
          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.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.evaluate(DefaultVelocityEngine.java:228)
          at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:184)
          at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:117)
          at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:1791)
          at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:154)
          at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:239)
          at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:116)
          at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
          at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
          at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
          at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
          at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:538)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1352)
          at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:128)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1323)
          at org.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:144)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1323)
          at com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:68)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1323)
          at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:217)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1323)
          at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:109)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1323)
          at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:476)
          at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
          at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:517)
          at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:225)
          at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:937)
          at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:406)
          at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:183)
          at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:871)
          at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
          at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)
          at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:149)
          at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:110)
          at org.eclipse.jetty.server.Server.handle(Server.java:346)
          at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:589)
          at org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:1065)
          at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:823)
          at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:220)
          at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:411)
          at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:535)
          at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)
          at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:529)
          at java.lang.Thread.run(Thread.java:680)
      Caused by: class org.xwiki.extension.ResolveException: Could not find extension [org.xwiki.platform:xwiki-platform-wiki-manager-ui-3.4-SNAPSHOT]
          at org.xwiki.extension.repository.internal.DefaultExtensionRepositoryManager.resolve(DefaultExtensionRepositoryManager.java:134)
          at org.xwiki.extension.job.internal.InstallPlanJob.resolveExtension(InstallPlanJob.java:634)
          at org.xwiki.extension.job.internal.InstallPlanJob.installExtension(InstallPlanJob.java:604)
          at org.xwiki.extension.job.internal.InstallPlanJob.installExtension(InstallPlanJob.java:320)
          at org.xwiki.extension.job.internal.InstallPlanJob.installExtension(InstallPlanJob.java:267)
          at org.xwiki.extension.job.internal.InstallPlanJob.start(InstallPlanJob.java:179)
          at org.xwiki.extension.job.internal.AbstractJob.start(AbstractJob.java:100)
          at org.xwiki.extension.job.internal.InstallJob.start(InstallJob.java:84)
          at org.xwiki.extension.job.internal.AbstractJob.start(AbstractJob.java:100)
          at org.xwiki.extension.job.internal.DefaultJobManager.executeJob(DefaultJobManager.java:88)
          at org.xwiki.extension.job.internal.DefaultJobManager.install(DefaultJobManager.java:65)
          at org.xwiki.extension.script.internal.ExtensionManagerScriptService.install(ExtensionManagerScriptService.java:350)
          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
          at java.lang.reflect.Method.invoke(Method.java:597)
          at org.apache.velocity.util.introspection.UberspectImpl$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.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.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.evaluate(DefaultVelocityEngine.java:228)
          at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:184)
          at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:124)
          at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:50)
          at org.xwiki.rendering.macro.script.AbstractScriptMacro.evaluateBlock(AbstractScriptMacro.java:302)
          at org.xwiki.rendering.macro.script.AbstractScriptMacro.execute(AbstractScriptMacro.java:198)
          at org.xwiki.rendering.macro.script.AbstractScriptMacro.execute(AbstractScriptMacro.java:59)
          at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transformOnce(MacroTransformation.java:187)
          at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transform(MacroTransformation.java:132)
          at org.xwiki.rendering.internal.transformation.DefaultTransformationManager.performTransformations(DefaultTransformationManager.java:83)
          at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:248)
          at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:124)
          at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:54)
          at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:80)
          at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:38)
          at com.xpn.xwiki.internal.sheet.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:113)
          at com.xpn.xwiki.internal.sheet.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:57)
          at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:67)
          at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:41)
          at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:862)
          at com.xpn.xwiki.XWiki.getRenderedContent(XWiki.java:4238)
          at com.xpn.xwiki.XWiki.include(XWiki.java:4153)
          at com.xpn.xwiki.api.XWiki.includeForm(XWiki.java:1629)
          at com.xpn.xwiki.api.XWiki.includeForm(XWiki.java:1589)
          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
          at java.lang.reflect.Method.invoke(Method.java:597)
          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.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.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.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.evaluate(DefaultVelocityEngine.java:228)
          at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:184)
          at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:124)
          at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:50)
          at org.xwiki.rendering.macro.script.AbstractScriptMacro.evaluateBlock(AbstractScriptMacro.java:302)
          at org.xwiki.rendering.macro.script.AbstractScriptMacro.execute(AbstractScriptMacro.java:198)
          at org.xwiki.rendering.macro.script.AbstractScriptMacro.execute(AbstractScriptMacro.java:59)
          at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transformOnce(MacroTransformation.java:187)
          at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transform(MacroTransformation.java:132)
          at org.xwiki.rendering.internal.transformation.DefaultTransformationManager.performTransformations(DefaultTransformationManager.java:83)
          at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:248)
          at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:124)
          at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:54)
          at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:80)
          at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:38)
          at com.xpn.xwiki.internal.sheet.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:113)
          at com.xpn.xwiki.internal.sheet.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:57)
          at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:67)
          at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:41)
          at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:862)
          at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:841)
          at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:872)
          at com.xpn.xwiki.api.Document.getRenderedContent(Document.java:586)
          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
          at java.lang.reflect.Method.invoke(Method.java:597)
          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.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.evaluate(DefaultVelocityEngine.java:228)
          at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:184)
          at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:117)
          at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:1791)
          at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:154)
          at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:239)
          at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:116)
          at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
          at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
          at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
          at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
          at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:538)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1352)
          at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:128)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1323)
          at org.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:144)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1323)
          at com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:68)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1323)
          at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:217)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1323)
          at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:109)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1323)
          at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:476)
          at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
          at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:517)
          at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:225)
          at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:937)
          at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:406)
          at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:183)
          at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:871)
          at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
          at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)
          at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:149)
          at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:110)
          at org.eclipse.jetty.server.Server.handle(Server.java:346)
          at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:589)
          at org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:1065)
          at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:823)
          at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:220)
          at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:411)
          at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:535)
          at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)
          at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:529)
          at java.lang.Thread.run(Thread.java:680)
      

      This is not very friendly...

      The reason is simply that it couldn't find the extension in the list of available repos...

      This should be fixed before the end of the 3.x cycle.

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            • Assignee:
              Marius Dumitru Florea
              Reporter:
              Vincent Massol
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              Dates

              • Created:
                Updated:
                Resolved: