Script error

{{velocity}}

#set($glossaryHome = $doc.getObject("Glossary.GlossaryClass"))
#if($glossaryHome)
  ## Don't display doc extra tabs for Glossary home pages
  #set($docextras=[])
  $doc.use("Glossary.GlossaryClass")

  ## The space where to add and search for Glossary Entries
  #set ($glossarySpace = $doc.space)
  ## If this page is called with createGlossary=true then create a new page using the GlossaryTemplate template
  #if ($request.createGlossary == 'true')
    ## Remove the "?" if it's the last character since the Glossary sheet adds one automatically
    #set ($glossaryItem = $stringtool.stripEnd($stringtool.trim($!{request.glossaryItem}), '?'))
    ## If there's no glossaryItem then issue a warning below
    #if (!$stringtool.isBlank($glossaryItem))
      #set ($newGlossaryReference = $services.model.createDocumentReference('', '', "$glossaryItem"))
      $response.sendRedirect($xwiki.getURL($newGlossaryReference, 'inline', "$!{request.queryString}&title=${escapetool.url($glossaryItem)}"))


    #end
  #end

##Adding 'Add Glossary' button on the main page
(((
{{html wiki = "true"}}
#if ($isGuest)
      #set($login = ${escapetool.xml($doc.getURL("login", "xredirect=$doc.externalURL"))})
      #set($register = ${escapetool.xml($xwiki.getURL($services.model.resolveDocument('', 'default'), "register", "xredirect=$doc.externalURL"))})
      $services.localization.render('platform.glossary.need', ["<a href=$login>","</a>","<a href=$register>","</a>"])
    #else
 <form action="$doc.getURL()" id="newglossary" class="xformInline">
        <div>
          <input type="hidden" name="parent" value="${glossarySpace}.WebHome" />
          <input type="hidden" name="template" value="Glossary.GlossaryTemplate" />
          <input type="hidden" name="createGlossary" value="true" />
          #if ($request.createGlossary == 'true' && $stringtool.isBlank($glossaryItem))
            {{error}}$services.localization.render('platform.glossary.create.empty'){{/error}}
          #end
          <input class="withTip" type="text" name="glossaryItem" value="$services.localization.render('glossary.add.searchHint')" size="16"/>
          <span class="buttonwrapper">
            <input class="btn btn-success button" type="submit" value="$services.localization.render('glossary.add.submit')" />
          </span>
        </div>
      </form>
    #end
{{/html}}
)))
#end
{{/velocity}}