1. 1. First param is the number of levels to indent. Defaults to 1.
      #set($globalHelper=$action.getGlobalHelper())
      #set($renderer=$globalHelper.getWikiStyleRenderer())
      #set($context=$content.toPageContext())
      #set($renderedContent=$renderer.convertWikiToXHtml($context, $body).trim())
      #if ($param0)
      #set($indentWidth=20 * $generalUtil.convertToInteger($param0))
      #else
      #set($indentWidth=20)
      #end
      #if ($renderedContent.startsWith("<p>") && $renderedContent.endsWith("</p>"))
      #set($renderedContentEnd=$renderedContent.length() - 4)
      #set($renderedContent=$renderedContent.substring(3, $renderedContentEnd))
      #end

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