執行資產轉儲時發生錯誤（解析錯誤：在＆擴展（.clearfix all）失敗;`）

Question

我試圖安裝引導到symfony2。一切都很順利，直到我嘗試了資產：dump --force命令。

這裏是我的assetic配置」。

# Assetic Configuration 
assetic: 
    debug:   %kernel.debug% 
    use_controller: false 
    bundles:  [ ] 
    java: /usr/bin/java 
    filters: 
     cssrewrite: ~ 
     cssembed: 
      jar: %kernel.root_dir%/Resources/java/cssembed-0.4.5.jar 
     yui_js: 
      jar: %kernel.root_dir%/Resources/java/yuicompressor.jar 
     lessphp: 
      file: %kernel.root_dir%/../vendor/leafo/lessphp/lessc.inc.php 
      apply_to: "\.less$" 
    assets: 
     jquery_js: 
      inputs: 
       - '%kernel.root_dir%/../components/jquery/jquery.min.js' 
      filters: [?yui_js] 
     bootstrap_js: 
      inputs: 
       - '%kernel.root_dir%/../vendor/twitter/bootstrap/js/transition.js' 
       - '%kernel.root_dir%/../vendor/twitter/bootstrap/js/alert.js' 
       - '%kernel.root_dir%/../vendor/twitter/bootstrap/js/modal.js' 
       - '%kernel.root_dir%/../vendor/twitter/bootstrap/js/dropdown.js' 
       - '%kernel.root_dir%/../vendor/twitter/bootstrap/js/scrollspy.js' 
       - '%kernel.root_dir%/../vendor/twitter/bootstrap/js/tab.js' 
       - '%kernel.root_dir%/../vendor/twitter/bootstrap/js/tooltip.js' 
       - '%kernel.root_dir%/../vendor/twitter/bootstrap/js/popover.js' 
       - '%kernel.root_dir%/../vendor/twitter/bootstrap/js/button.js' 
       - '%kernel.root_dir%/../vendor/twitter/bootstrap/js/collapse.js' 
       - '%kernel.root_dir%/../vendor/twitter/bootstrap/js/carousel.js' 
       - '%kernel.root_dir%/../vendor/twitter/bootstrap/js/affix.js' 
      filters: [?yui_js] 
     bootstrap_less: 
      inputs: 
       - '%kernel.root_dir%/../vendor/twitter/bootstrap/less/bootstrap.less' 
      filters: [lessphp,cssembed] 

Answer 1

我有同樣的問題我解決它改變了 「在composer.json leafo/lessphp」 版本：

來源：

"leafo/lessphp": "~0.3" 

到：

"leafo/lessphp": "~0.3.9"