update comments
Fixed: when body is empty, for example: {% if true %}{% endif %} throws
TypeError: Cannot read property 'length' of undefined
    at ASTStack.close (h:\workspace.new\arsaas\engine\node_modules\tinyliquid\lib\utils.js:343:30)
    at Object.baseTags.endif (h:\workspace.new\arsaas\engine\node_modules\tinyliquid\lib\parser.js:203:22)
    at parseTag (h:\workspace.new\arsaas\engine\node_modules\tinyliquid\lib\parser.js:710:23)
    at module.exports (h:\workspace.new\arsaas\engine\node_modules\tinyliquid\lib\parser.js:158:11)
    at Object.exports.parse (h:\workspace.new\arsaas\engine\node_modules\tinyliquid\lib\index.js:32:17)
    at parserOptions.customTags.endblock (h:\workspace.new\arsaas\engine\modules\pageRenderEngine\PageRendererHelper.js:42:42)
    at Context.enableParseTag (h:\workspace.new\arsaas\engine\node_modules\tinyliquid\lib\parser.js:52:52)
    at module.exports (h:\workspace.new\arsaas\engine\node_modules\tinyliquid\lib\parser.js:126:30)
    at Object.exports.parse (h:\workspace.new\arsaas\engine\node_modules\tinyliquid\lib\index.js:32:17)
v0.2.22