Can't use Totem App when is installed on a XE version with nested spaces

org.xwiki.rendering.macro.MacroExecutionException: Failed to evaluate Velocity Macro for content [#set($xwikipanelwidth = 0)
#set($rightPanelsWidth= 0)

## set a couple of constants that we want to be able to edit fast.
## 1/ class items of the totem
#set($totemItemClass = 'TotemCode.SimpleTotemItemClass')
## 2/ a couple of mappings between the different types of blocks and the items from this totem class that should be used. 
## TODO: Normally this should be demanded by the sheet somehow but I don't know exactly how for now :(
## NOTE: This approach base is no used for the moment
#set($sheetFieldsMapping = {'DisplayerCode.ListDisplayerSheet' : ['date', 'doc.title', 'url'],  'DisplayerCode.EvenementDisplayer' : ['image', 'doc.title', 'url']})
## 3/ the page where the items to be displayed in totem blocks are held: the page called items in the current space
#set($totemItemsURL = $xwiki.getURL('Items'))
## figure out if we're in edit mode. If we are but the document is loaded for editing in the wysiwyg, then pretend we're in view :) -- this makes include work
#set($isEdit = ($xcontext.action == "inline" || $xcontext.action == "edit") && "$!request.xpage" != 'wysiwyginput')
#set($enableEdit = "$!request.showEdit" == "true")
#if (!$hasEdit)
  ## if user does not have edit right, editing is not enabled
  #set($enableEdit = false)
#end
## put the edit url in a var, so that we go to the edit mode using this url whenever needed
#set($editURL = $doc.getURL('view', 'showEdit=true'))
#if (!$isEdit)
  ## include the extra ssx / jsx for the totem, as set in the totem object
  #set($extraSSX = $doc.getObject('TotemCode.TotemClass').getProperty('ssx').value)
  #if("$!extraSSX" != "")
    #set($discard = $xwiki.ssx.use($extraSSX))
  #end
  #set($extraJSX = $doc.getObject('TotemCode.TotemClass').getProperty('jsx').value)
  #if("$!extraJSX" != "")
    #set($discard = $xwiki.jsx.use($extraJSX))
  #end
  ## if edit is enabled, add the jsx and the ssx of the totemsheet (for enhancements of the edit form)
  ## IMHO no ssx/jsx from the sheet should be needed in view mode, I don't see any totem generic styling that could be done in view mode: 
  ## displayers will do their styling for blocks, the extra jsx / ssx will handle styling specific to a particular totem.

    #set($discard = $xwiki.jsx.use('TotemCode.TotemSheet'))
  #if ($enableEdit)
    #set($discard = $xwiki.jsfx.use("js/scriptaculous/effects.js"))
    #set($discard = $xwiki.jsfx.use("js/scriptaculous/dragdrop.js"))
    #set($discard = $xwiki.jsx.use('TotemCode.TotemSheet', {'minify' : false}))
    #set($discard = $xwiki.ssx.use('TotemCode.TotemSheet', {'minify' : false}))
  #end
  ## pass the totem application fullscreen
  #set($enableFullscreen = $doc.getObject('TotemCode.TotemClass').getProperty('fullscreen').value)
  #if($enableFullscreen == 1 )
    #set($discard = $xwiki.ssx.use('TotemCode.TotemFullscreen', {'minify' : false}))  
  #end
  ## make up the cancel URL for the form cancellation and other cancels
  #set($cancelURL = $doc.getURL())
  #if ($enableEdit)
    ## if editing is enabled, forms should be cancelled to the base edit screen
    #set($cancelURL = $doc.getURL('view', 'showEdit=true'))
  #end
  ## if edit is enabled, add the input and form to save the order of the blocks which will be edited in js
  ## Show the edit button if the user is enabled to edit and the totem is in the view mode
  #if ($hasEdit)
    {{info}}
    #displayTotemActionsLinks()
    {{/info}}

  #end
  #if ($enableEdit)
    {{info}}
    #displayEditTotemConfigurationForm()
    {{/info}}
    ----
    {{info}}
    $services.localization.render('totem.edit.editorder.info')
    #displayEditOrderForm($editURL)
    {{/info}}
  #end
  ## view mode of a totem
  ## get all the objects of type TotemBlockClass in the order defined in here and display them with the macro
  #set($blockNumbers = $doc.getObject('TotemCode.TotemClass').getProperty('blockOrder').value.split(','))
  ## remember the displayed blocks, so that we can display all undisplayed blocks after the order read
  #set($displayedBlocks = [])
  (%class="container-fluid"%)(((
    (%class="totemBlocks #if($enableEdit)totemBlocksEdit#end row" id="totemBlocks"%)(((
      #set($isOdd = true)
      #foreach($blockNumber in $blockNumbers)
        #set($intNumber = $mathtool.toInteger($blockNumber))
        #set($totemBlock = $doc.getObject('TotemCode.TotemBlockClass', $intNumber))
        #set($totemBlockSize = 12 )
        #if("$!{totemBlock.size}" != "")
          #set($totemBlockSize = ${totemBlock.size})
        #end
        #if ($totemBlock)
          #set($urlBackground = $doc.getAttachmentURL("${totemBlock.getValue('background-image')}"))
          #set($blocktype = $totemBlock.getProperty('type').value)
          (%class="totemBlock #if($isOdd)totemBlock-odd#{else}totemBlock-even#end col-sm-${totemBlockSize}" id="totemBlock_${totemBlock.number}" style="background:url($!{urlBackground});  background-size: 100% 100%; background-position: center center; background-color: $!{totemBlock.background-color}; color: $!{totemBlock.text-color}; object-fit: cover; #if(${blocktype} == 'DisplayerCode.MultImgCarouselDisplayer' || ${blocktype} == 'DisplayerCode.CarouselDisplayer') padding-bottom: 0; #else padding-bottom: 20px; #end"%)(((
            #displayTotemBlock($totemBlock, $enableEdit, $cancelURL, $editURL $totemItemClass, $sheetFieldsMapping, $totemItemsURL)
          )))
          #set($discard = $displayedBlocks.add($totemBlock.number))
          #set($isOdd = !$isOdd)
        #end
      #end
      ## for all the blocks that were not displayed before, display them
      #foreach($totemLeftBlock in $doc.getObjects('TotemCode.TotemBlockClass'))
        #set($totemBlockSize = 12 )
        #if("$!{totemLeftBlock.size}" != "")
          #set($totemBlockSize = ${totemLeftBlock.size})
        #end
        #if(!$displayedBlocks.contains($totemLeftBlock.number))
          #set($urlBackground = $doc.getAttachmentURL("${totemLeftBlock.getValue('background-image')}"))
          #set($blocktype = $totemBlock.getProperty('type').value)
          (%class="totemBlock #if($isOdd)totemBlock-odd#{else}totemBlock-even#end col-sm-${totemBlockSize}" id="totemBlock_${totemLeftBlock.number}" style="background:url($!{urlBackground});  background-size: 100% 100%; background-position: center center; background-color: $!{totemLeftBlock.background-color}; color: $!{totemLeftBlock.text-color}; object-fit: cover; #if(${blocktype} == 'DisplayerCode.MultImgCarouselDisplayer' || ${blocktype} == 'DisplayerCode.CarouselDisplayer') padding-bottom: 0; #else padding-bottom: 20px; #end"%)(((
            #displayTotemBlock($totemLeftBlock, $enableEdit, $cancelURL, $editURL $totemItemClass, $sheetFieldsMapping, $totemItemsURL)
          )))
          #set($discard = $displayedBlocks.add($totemBlock.number))
          #set($isOdd = !$isOdd)
        #end
      #end
    )))
  )))

  ## add new block item form
  #if($enableEdit)
    (%class="addactions"%)(((
     [[$services.localization.render('totem.edit.additem.button')>>path:$doc.getURL('view', 'showEdit=true&additem=true')||class="addblock"]]
      ## display a button to exit the edit form. TODO: move me in an appropriate place (where?)
     (%class="totemeditactions buttonwrapper"%)((([[$services.localization.render('totem.edit.exitedit')>>Totem.WebHome]])))
    )))
    (%class="#if("$!request.additem" != 'true')hidden#end addblockform"%)(((
      #set($fakeTotemBlock = $doc.newObject("TotemCode.TotemBlockClass"))    
      #displayTotemBlockEditForm($fakeTotemBlock, true, $cancelURL, $editURL)
    )))
  #end
  {{html clean="false"}}#template("textarea_wysiwyg.vm"){{/html}}
#else
  ## if we're in edit mode, send a redirect to the edit screen, since the totem has a special edit form (available in view).
  $response.sendRedirect("$editURL")
#end

{{html clean="false"}}
#displayModal("totemModal")
{{/html}}
]
	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 org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:253)
	at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:126)
	at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:56)
	at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:96)
	at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:39)
	at org.xwiki.sheet.internal.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:229)
	at org.xwiki.sheet.internal.SheetDocumentDisplayer.applySheet(SheetDocumentDisplayer.java:209)
	at org.xwiki.sheet.internal.SheetDocumentDisplayer.maybeDisplayWithSheet(SheetDocumentDisplayer.java:164)
	at org.xwiki.sheet.internal.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:102)
	at org.xwiki.sheet.internal.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:50)
	at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:68)
	at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:42)
	at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:1164)
	at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:1127)
	at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:1179)
	at com.xpn.xwiki.api.Document.getRenderedContent(Document.java:692)
	at sun.reflect.GeneratedMethodAccessor507.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.value(ASTReference.java:567)
	at org.apache.velocity.runtime.parser.node.ASTExpression.value(ASTExpression.java:71)
	at org.apache.velocity.runtime.parser.node.ASTSetDirective.render(ASTSetDirective.java:142)
	at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
	at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:106)
	at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
	at org.xwiki.velocity.introspection.TryCatchDirective.render(TryCatchDirective.java:72)
	at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:207)
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluateInternal(DefaultVelocityEngine.java: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.renderFromSkin(InternalTemplateManager.java:604)
	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:1876)
	at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:1854)
	at com.xpn.xwiki.api.XWiki.parseTemplate(XWiki.java:820)
	at sun.reflect.GeneratedMethodAccessor187.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.directive.VelocimacroProxy.render(VelocimacroProxy.java:216)
	at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:311)
	at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:230)
	at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:207)
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluateInternal(DefaultVelocityEngine.java: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.renderFromSkin(InternalTemplateManager.java:604)
	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:1876)
	at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:1854)
	at com.xpn.xwiki.api.XWiki.parseTemplate(XWiki.java:820)
	at sun.reflect.GeneratedMethodAccessor187.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.directive.VelocimacroProxy.render(VelocimacroProxy.java:216)
	at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:311)
	at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:230)
	at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:207)
	at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
	at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:87)
	at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
	at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:106)
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluateInternal(DefaultVelocityEngine.java: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.renderFromSkin(InternalTemplateManager.java:604)
	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:1876)
	at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:180)
	at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:431)
	at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:184)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:808)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)
	at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:115)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
	at org.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:127)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
	at org.xwiki.container.servlet.filters.internal.SetHTTPHeaderFilter.doFilter(SetHTTPHeaderFilter.java:63)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
	at com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:66)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
	at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:208)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
	at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:111)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
	at org.xwiki.resource.servlet.RoutingFilter.doFilter(RoutingFilter.java:137)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)
	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
	at org.eclipse.jetty.server.Server.handle(Server.java:499)
	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)
	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
	at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
	at java.lang.Thread.run(Thread.java:745)
Caused by: org.xwiki.velocity.XWikiVelocityException: Failed to evaluate content with id [xwiki:TotemCode.TotemSheet]
	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)
	... 151 more
Caused by: org.apache.velocity.exception.MethodInvocationException: Invocation of method 'getAttachmentURL' in  class com.xpn.xwiki.api.Document threw exception java.lang.IllegalArgumentException: An Entity Reference name cannot be null or empty at 16:xwiki:TotemCode.TotemSheet[line 104, column 28]
	at org.apache.velocity.runtime.parser.node.ASTMethod.handleInvocationException(ASTMethod.java:243)
	at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:187)
	at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280)
	at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:567)
	at org.apache.velocity.runtime.parser.node.ASTExpression.value(ASTExpression.java:71)
	at org.apache.velocity.runtime.parser.node.ASTSetDirective.render(ASTSetDirective.java:142)
	at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
	at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:87)
	at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
	at org.apache.velocity.runtime.directive.Foreach.render(Foreach.java:420)
	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.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)
	... 153 more
Caused by: java.lang.IllegalArgumentException: An Entity Reference name cannot be null or empty
	at org.xwiki.model.reference.EntityReference.setName(EntityReference.java:185)
	at org.xwiki.model.reference.EntityReference.<init>(EntityReference.java:153)
	at org.xwiki.model.reference.AttachmentReference.<init>(AttachmentReference.java:68)
	at com.xpn.xwiki.doc.XWikiDocument.getAttachmentURL(XWikiDocument.java:1845)
	at com.xpn.xwiki.doc.XWikiDocument.getAttachmentURL(XWikiDocument.java:1832)
	at com.xpn.xwiki.api.Document.getAttachmentURL(Document.java:799)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	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)
	... 167 more