IllegalArgumentException: Bad artifact coordinates true, expected format is <groupId>:<artifactId>[:<extension>[:<classifier>]][:<version>]

[itboy2009]

version: 1.0.31.RELEASE

steps:

1. java -jar ./app.jar --thin.classpath=properties > thin.properties
2. java -jar ./app.jar --thin.trace=true

exceptions:

temporary fix:

[dsyer]

Why is the fix "temporary"? If there is a better way, can you suggest it via a PR?