JavaScript Validator

  跑java程序时提示错误：
Errors occurred during the build.
Errors running builder 'JavaScript Validator' on project '......'.
java.lang.NullPointerException
      解决方法：项目—-右键Properties—-Builders—-取消“JavaScript Validator”
目前我只想跑java程序，javascript代码是别人写的，就不管了，先跑起来再说。