grails - grails 命令有错误

Question

当我输入 grails upgrade 命令时，出现以下错误：

| Error Error occurred running Grails CLI: null (NOTE: Stack trace has been filtered. Use --verbose to see entire trace.)

java.lang.NullPointerException
at org.grails.cli.GrailsCli.initializeProfile(GrailsCli.groovy:516)
at org.grails.cli.GrailsCli.initializeApplication(GrailsCli.groovy:307)  
at org.grails.cli.GrailsCli.execute(GrailsCli.groovy:270)
at org.grails.cli.GrailsCli.main(GrailsCli.groovy:159)
| Error Error occurred running Grails CLI: null

问题是什么？解决办法是什么？

Answer 1

我的项目是 grails 1.3.9，我安装了 grails 3.3.5

我在我的系统中安装了 grails 1.3.9 并且没问题