An internal error occurred during: "Launching MD5". java.lang.NullPointerException

An internal error occurred during: "Launching MD5".
java.lang.NullPointerException

 

解决方法

1，查看编辑器maven配置是否正确

2,Preferences-->Maven-->Installations

3,Preferences-->Maven-->User Settings设置

 

如果还有问题，查看以下pom.xml中是否有无法加载的依赖