javaws.exe啓動jnpl文件報validateHomeJRE_int錯的解決辦法

javaws.exe啓動jnpl文件報validateHomeJRE_int錯的解決辦法

問題：

java.lang.NullPointerException
    at com.sun.deploy.config.JREInfo.validateHomeJRE_int(Unknown Source)
    at com.sun.deploy.config.JREInfo.initialize(Unknown Source)
    at com.sun.deploy.config.ClientConfig.refreshProperties(Unknown Source)
    at com.sun.deploy.config.ClientConfig.init(Unknown Source)
    at com.sun.deploy.config.WebStartConfig.init(Unknown Source)
    at com.sun.deploy.config.ClientConfig.<init>(Unknown Source)
    at com.sun.deploy.config.WebStartConfig.<init>(Unknown Source)
    at com.sun.javaws.Main.main(Unknown Source)
  

解決辦法：
C:\Users\Administrator\AppData\LocalLow\Sun\Java\Deployment\deployment.properties刪掉
（刪掉之前最好備份出來，以防萬一）