Log4j version `2.20.0` did also log messages with missing parameters. A call like: ```java logger.info("{}, {} and {}", 1, 2); ``` resulted in a partially replaced message: `1, 2, and {}`. The behavior changed in `2.21.0` and should be restored for backward compatibility.
Log4j version
2.20.0did also log messages with missing parameters. A call like:resulted in a partially replaced message:
1, 2, and {}.The behavior changed in
2.21.0and should be restored for backward compatibility.