org.xwiki.rendering.macro.MacroExecutionException: Failed to evaluate Velocity Macro for content [## If XWiki.ClassSheet is explicitly bound to the displayed class then print the class document content before the
## sheet output. Class authors can put the description of the class in the class document content.
#set($classSheetReference = $services.model.createDocumentReference($doc.wiki, 'XWiki', 'ClassSheet'))
#if($services.sheet.getDocumentSheets($doc).contains($classSheetReference))
  {{include document="$doc.name" /}}
#end]
	at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:133)
	at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:49)
	at org.xwiki.rendering.macro.script.AbstractScriptMacro.evaluateBlock(AbstractScriptMacro.java:306)
	at org.xwiki.rendering.macro.script.AbstractScriptMacro.execute(AbstractScriptMacro.java:202)
	at org.xwiki.rendering.macro.script.AbstractScriptMacro.execute(AbstractScriptMacro.java:59)
	at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transformOnce(MacroTransformation.java:196)
	at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transform(MacroTransformation.java:141)
	at org.xwiki.rendering.internal.transformation.DefaultTransformationManager.performTransformations(DefaultTransformationManager.java:81)
	at com.xpn.xwiki.doc.XWikiDocument.performSyntaxConversion(XWikiDocument.java:7721)
	at com.xpn.xwiki.doc.XWikiDocument.performSyntaxConversion(XWikiDocument.java:7670)
	at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:857)
	at com.xpn.xwiki.XWiki.getRenderedContent(XWiki.java:4244)
	at com.xpn.xwiki.XWiki.include(XWiki.java:4159)
	at com.xpn.xwiki.api.XWiki.includeForm(XWiki.java:1628)
	at com.xpn.xwiki.api.XWiki.includeForm(XWiki.java:1588)
	at sun.reflect.GeneratedMethodAccessor69087.invoke(Unknown Source)
	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.SimpleNode.render(SimpleNode.java:342)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:186)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:152)
	at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:117)
	at com.xpn.xwiki.render.XWikiVelocityRenderer.render(XWikiVelocityRenderer.java:94)
	at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:293)
	at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:223)
	at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:191)
	at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderDocument(DefaultXWikiRenderingEngine.java:180)
	at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:852)
	at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:805)
	at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:900)
	at com.xpn.xwiki.api.Document.getRenderedContent(Document.java:585)
	at sun.reflect.GeneratedMethodAccessor69035.invoke(Unknown Source)
	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.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:186)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:152)
	at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:117)
	at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:1815)
	at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:1752)
	at com.xpn.xwiki.api.XWiki.parseTemplate(XWiki.java:841)
	at sun.reflect.GeneratedMethodAccessor68888.invoke(Unknown Source)
	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.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:186)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:152)
	at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:117)
	at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:1815)
	at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:153)
	at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:238)
	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.doGet(ActionServlet.java:414)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:129)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:152)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:68)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:218)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
	at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291)
	at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:776)
	at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:705)
	at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:898)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
	at java.lang.Thread.run(Thread.java:662)
Caused by: org.xwiki.velocity.XWikiVelocityException: Failed to evaluate content with id [xwiki:IRC.IRCArchiveClass]
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:195)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:152)
	at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:126)
	... 122 more
Caused by: org.apache.velocity.exception.MethodInvocationException: Invocation of method 'get' in  class org.xwiki.script.internal.service.DefaultScriptServiceManager threw exception org.xwiki.script.service.ScriptServiceNotFoundException: Failed to locate Script Service [sheet] at xwiki:IRC.IRCArchiveClass[line 4, column 15]
	at org.apache.velocity.runtime.parser.node.ASTIdentifier.execute(ASTIdentifier.java:223)
	at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280)
	at org.apache.velocity.runtime.parser.node.ASTReference.evaluate(ASTReference.java:530)
	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.SimpleNode.render(SimpleNode.java:342)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:186)
	... 124 more
Caused by: org.xwiki.script.service.ScriptServiceNotFoundException: Failed to locate Script Service [sheet]
	at org.xwiki.script.internal.service.DefaultScriptServiceManager.get(DefaultScriptServiceManager.java:57)
	at sun.reflect.GeneratedMethodAccessor68970.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.velocity.runtime.parser.node.GetExecutor.execute(GetExecutor.java:117)
	at org.apache.velocity.util.introspection.UberspectImpl$VelGetterImpl.invoke(UberspectImpl.java:539)
	at org.apache.velocity.runtime.parser.node.ASTIdentifier.execute(ASTIdentifier.java:198)
	... 130 more
Caused by: org.xwiki.component.manager.ComponentLookupException: Can't find descriptor for the component [role = [org.xwiki.script.service.ScriptService] hint = [sheet]]
	at org.xwiki.component.embed.EmbeddableComponentManager.initialize(EmbeddableComponentManager.java:313)
	at org.xwiki.component.embed.EmbeddableComponentManager.lookup(EmbeddableComponentManager.java:110)
	at org.xwiki.component.internal.DefaultComponentManager.lookup(DefaultComponentManager.java:72)
	at org.xwiki.script.internal.service.DefaultScriptServiceManager.get(DefaultScriptServiceManager.java:55)
	... 136 more

org.xwiki.rendering.macro.MacroExecutionException: Failed to evaluate Velocity Macro for content [#if($doc.fullName != 'XWiki.ClassSheet')
  #if($doc.name.endsWith('Class'))
    #set($className = $doc.name.substring(0, $doc.name.lastIndexOf('Class')))
  #else
    #set($className = $doc.name)
  #end
  ## Determine the class sheets.
  #set($classSheetReferences = $services.sheet.getClassSheets($doc))
  #if ($classSheetReferences.isEmpty())
    ## There is no class sheet explicitly bound to this class. Fall-back on naming convention.
    ## Before XWiki 2.0, the default class sheet was suffixed with "ClassSheet". Since 2.0, the suffix is just "Sheet".
    #set($defaultClassSheetReference = $services.model.createDocumentReference($doc.wiki, $doc.space, "${className}ClassSheet"))
    #if(!$xwiki.exists($defaultClassSheetReference))
      #set($discard = $defaultClassSheetReference.setName("${className}Sheet"))
    #end
  #end
  ## Determine the template using naming convention.
  ## Before XWiki 2.0, the default class template was suffixed with "ClassTemplate". Since 2.0, the suffix is just "Template".
  #set($classTemplateReference = $services.model.createDocumentReference($doc.wiki, $doc.space, "${className}ClassTemplate"))
  #if(!$xwiki.exists($classTemplateReference))
    #set($discard = $classTemplateReference.setName("${className}Template"))
  #end
  #set($classTemplateDoc = $xwiki.getDocument($classTemplateReference))
  #set($hasClassSheets = !$classSheetReferences.isEmpty() || $xwiki.exists($defaultClassSheetReference))
  #set($hasClassTemplate = !$classTemplateDoc.isNew())
  #if(!$defaultSpace)
    #set($defaultSpace = 'Main')
  #end
  #if(!$defaultParent)
    #set($defaultParent = ${doc.fullName})
  #end

  #if($doc.getxWikiClass().properties.size() == 0)
    {{warning}}The class does not have any properties yet. You can use the {{html}}<a href="$doc.getURL('edit', 'editor=class')">class editor</a>{{/html}} to define them.{{/warning}}
  #else
    = Class properties =
    #foreach($property in $doc.getxWikiClass().properties)
      * $property.prettyName (${property.name}: $xwiki.metaclass.get($property.classType).prettyName)
    #end
    * //You can use the class editor to {{html}}<a href="$doc.getURL('edit', 'editor=class')">add or modify the class properties</a>{{/html}}.//

  #end
  #if ($hasClassSheets && $hasClassTemplate)
    = Create a new document =

    #if("$!targetDocName" != '' && $xwiki.exists($targetDocName))
      {{warning}}The target document already exists. Please choose a different name, or [[view the existing document>>$targetDocName]]{{/warning}}
    #elseif("$!targetDocName" != '')
      {{warning}}You don't have permission to create that document{{/warning}}
    #end

    {{html}}
      <form action="" id="newdoc" method="post">
        <div>
          <input type="hidden" name="form_token" value="$!{services.csrf.getToken()}" />
          <input type="hidden" name="parent" value="${defaultParent}"/>
          <input type="hidden" name="template" value="${classTemplateDoc}"/>
          <input type="hidden" name="sheet" value="1"/>
          <label for="spaceName">Space: </label><input type="text" id="spaceName" name="spaceName" value="${defaultSpace}" size="8"/>
          <label for="docName">Document: </label><input type="text" id="docName" name="docName" value="Document name" class="withTip"'/>         
          <span class="buttonwrapper"><input type="submit" value="Create this document" class="button"/></span>
        </div>
      </form>
    {{/html}}

    = Existing documents =

    #set($sql = ", BaseObject as obj where obj.name=doc.fullName and obj.className='${doc.fullName}' and obj.name<>'${classTemplateDoc.fullName}'")
    #foreach ($item in $xwiki.searchDocuments($sql))
      * [[$item]]
    #end
  #end ## has class sheet and class template
  = The class sheets =

  #if (!$hasClassSheets || !$hasClassTemplate)
    Before using this class you must first create a sheet and a template for it. Follow the instructions below to do this.
  #end

  {{info}}The //Sheet// allows to control the presentation of documents of this data type. You can use the default presentation, which enumerates all the available fields, or you can design your own presentation. You can also choose different presentations for the viewing and for the editing modes.{{/info}}

  #if(!$hasClassSheets)
    {{html}}
      <form action="$xwiki.getURL($defaultClassSheetReference, 'save', 'editor=wiki')" method="post">
        <div>
          <input type="hidden" name="form_token" value="$!{services.csrf.getToken()}" />
          <input type="hidden" name="parent" value="${doc.fullName}"/>
          <input type="hidden" name="xredirect" value="${doc.URL}"/>
          <input type="hidden" name="content" value="$escapetool.xml($xwiki.getDocument('XWiki.ObjectSheet').getContent().replace('XWiki.MyClass', $doc.fullName))"/>
          <input type="hidden" name="title" value="$doc.name Sheet"/>
          <span class="buttonwrapper"><input type="submit" value="Create the document sheet" class="button"/></span>
        </div>
      </form>
    {{/html}}
  #else
    #set($defaultClassSheetDoc = $xwiki.getDocument($defaultClassSheetReference))
    #if($classSheetReferences.isEmpty() && !$defaultClassSheetDoc.getObject('XWiki.SheetClass'))
      ## The sheet is not bound to the class.
      #set($xredirect = $request.getRequestURL())
      #set($defaultClassSheetStringReference = $services.model.serialize($defaultClassSheetReference, "default"))
      #set($bindURL = $doc.getURL('view', "bindSheet=${escapetool.url($defaultClassSheetStringReference)}&xredirect=${xredirect}&form_token=$!{services.csrf.getToken()}"))
      {{warning}}
        The sheet is not bound to the class so it won't be applied automatically when a document that has an object of this class is displayed. {{html}}<a href="$bindURL">Bind the sheet to the class »</a>.{{/html}}
      {{/warning}}

    #end
    #if ($classSheetReferences.size() < 2)
      #set($classSheetDoc = $defaultClassSheetDoc)
      #if(!$classSheetReferences.isEmpty())
        #set($classSheetDoc = $xwiki.getDocument($classSheetReferences.get(0)))
      #end
      [[View the sheet document (${classSheetDoc.fullName}) »>>${classSheetDoc.fullName}]]
    #else
      The following class sheets are bound to this class:

      #foreach($classSheetReference in $classSheetReferences)
        * [[$services.model.serialize($classSheetReference, "default")]]
      #end
    #end
  #end

  = The class template =

    {{info}}The //Template// is the document used as the model for documents of this data type. It contains an instance of your //Class//.{{/info}}

  #if (!$hasClassTemplate)
    {{html}}
      <form action="$classTemplateDoc.getURL('save', 'editor=wiki')" method="post">
        <div>
          <input type="hidden" name="form_token" value="$!{services.csrf.getToken()}" />
          <input type="hidden" name="parent" value="${doc.fullName}"/>
          <input type="hidden" name="xredirect" value="${doc.URL}"/>
          <input type="hidden" name="title" value="$doc.name Template"/>
          <span class="buttonwrapper"><input type="submit" value="Create the document template" class="button"/></span>
        </div>
      </form>
    {{/html}}
  #else
    #if(!$classTemplateDoc.getObject(${doc.fullName}))
      #set($xredirect = $request.getRequestURL())
      #set($createUrl = $classTemplateDoc.getURL('objectadd', "classname=${doc.fullName}&amp;xredirect=${xredirect}&amp;form_token=$!{services.csrf.getToken()}"))
      {{warning}}
        The template does not contain an object of type //$doc.fullName//. {{html}}<a href="$createUrl">Add a ${className} object to the template »</a>.{{/html}}
      {{/warning}}

    #end
    [[View the template document (${classTemplateDoc.fullName}) »>>${classTemplateDoc.fullName}]]
  #end

#end ## doc == XWiki.ClassSheet]
	at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:133)
	at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:49)
	at org.xwiki.rendering.macro.script.AbstractScriptMacro.evaluateBlock(AbstractScriptMacro.java:306)
	at org.xwiki.rendering.macro.script.AbstractScriptMacro.execute(AbstractScriptMacro.java:202)
	at org.xwiki.rendering.macro.script.AbstractScriptMacro.execute(AbstractScriptMacro.java:59)
	at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transformOnce(MacroTransformation.java:196)
	at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transform(MacroTransformation.java:141)
	at org.xwiki.rendering.internal.transformation.DefaultTransformationManager.performTransformations(DefaultTransformationManager.java:81)
	at com.xpn.xwiki.doc.XWikiDocument.performSyntaxConversion(XWikiDocument.java:7721)
	at com.xpn.xwiki.doc.XWikiDocument.performSyntaxConversion(XWikiDocument.java:7670)
	at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:857)
	at com.xpn.xwiki.XWiki.getRenderedContent(XWiki.java:4244)
	at com.xpn.xwiki.XWiki.include(XWiki.java:4159)
	at com.xpn.xwiki.api.XWiki.includeForm(XWiki.java:1628)
	at com.xpn.xwiki.api.XWiki.includeForm(XWiki.java:1588)
	at sun.reflect.GeneratedMethodAccessor69087.invoke(Unknown Source)
	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.SimpleNode.render(SimpleNode.java:342)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:186)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:152)
	at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:117)
	at com.xpn.xwiki.render.XWikiVelocityRenderer.render(XWikiVelocityRenderer.java:94)
	at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:293)
	at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:223)
	at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:191)
	at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderDocument(DefaultXWikiRenderingEngine.java:180)
	at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:852)
	at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:805)
	at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:900)
	at com.xpn.xwiki.api.Document.getRenderedContent(Document.java:585)
	at sun.reflect.GeneratedMethodAccessor69035.invoke(Unknown Source)
	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.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:186)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:152)
	at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:117)
	at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:1815)
	at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:1752)
	at com.xpn.xwiki.api.XWiki.parseTemplate(XWiki.java:841)
	at sun.reflect.GeneratedMethodAccessor68888.invoke(Unknown Source)
	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.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:186)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:152)
	at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:117)
	at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:1815)
	at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:153)
	at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:238)
	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.doGet(ActionServlet.java:414)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:129)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:152)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:68)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:218)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
	at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291)
	at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:776)
	at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:705)
	at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:898)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
	at java.lang.Thread.run(Thread.java:662)
Caused by: org.xwiki.velocity.XWikiVelocityException: Failed to evaluate content with id [xwiki:IRC.IRCArchiveClass]
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:195)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:152)
	at org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluateString(VelocityMacro.java:126)
	... 122 more
Caused by: org.apache.velocity.exception.MethodInvocationException: Invocation of method 'get' in  class org.xwiki.script.internal.service.DefaultScriptServiceManager threw exception org.xwiki.script.service.ScriptServiceNotFoundException: Failed to locate Script Service [sheet] at xwiki:IRC.IRCArchiveClass[line 8, column 40]
	at org.apache.velocity.runtime.parser.node.ASTIdentifier.execute(ASTIdentifier.java:223)
	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.SimpleNode.render(SimpleNode.java:342)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:186)
	... 124 more
Caused by: org.xwiki.script.service.ScriptServiceNotFoundException: Failed to locate Script Service [sheet]
	at org.xwiki.script.internal.service.DefaultScriptServiceManager.get(DefaultScriptServiceManager.java:57)
	at sun.reflect.GeneratedMethodAccessor68970.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.velocity.runtime.parser.node.GetExecutor.execute(GetExecutor.java:117)
	at org.apache.velocity.util.introspection.UberspectImpl$VelGetterImpl.invoke(UberspectImpl.java:539)
	at org.apache.velocity.runtime.parser.node.ASTIdentifier.execute(ASTIdentifier.java:198)
	... 132 more
Caused by: org.xwiki.component.manager.ComponentLookupException: Can't find descriptor for the component [role = [org.xwiki.script.service.ScriptService] hint = [sheet]]
	at org.xwiki.component.embed.EmbeddableComponentManager.initialize(EmbeddableComponentManager.java:313)
	at org.xwiki.component.embed.EmbeddableComponentManager.lookup(EmbeddableComponentManager.java:110)
	at org.xwiki.component.internal.DefaultComponentManager.lookup(DefaultComponentManager.java:72)
	at org.xwiki.script.internal.service.DefaultScriptServiceManager.get(DefaultScriptServiceManager.java:55)
	... 138 more