myeclipse导入工程报错问题

遇到MyEclipse导入Web工程部署时出现的内部错误问题时,通过关闭MyEclipse、删除.metadata文件夹、重启MyEclipse并重新导入工程的方法可以解决问题。

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An internal error occurred during:"Launching .. on tomcat

myeclipse导入一个web工程文件,部署的时候出现An internal error occurred during:"Launching .. on tomcat 6.x 这个问题,detail显示:An internal error occurred during: "Launching ide100cn on Tomcat 6.x".
java.lang.NullPointerException


解决方法:精华就是:关闭myeclipse,删掉.metedate文件夹,重启myeclipse后导入工程。

下面是引用的原文:

If anyone face this problem, first keep in mind that error is not in your code but due to some internal issue in eclipse ADT. I don't know exact problem but luckily found way to solve it. If you ever encounter this error follow steps below:

  1. Exit Eclipse.
  2. Go to Android workspace.
  3. Locate .metadata folder(make sure you set hidden folder visibility on).
  4. Delete .metedata folder.
  5. Start Eclipse(you will notice project explorer is empty, don't panic) and import all your projects.
链接地址为:http://stackoverflow.com/questions/25847674/an-internal-error-occurred-during-launching-project-java-lang-nullpointerexc
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