docs: public static void registerMavenLogger(Log innerLogger) {
  		if (INSTANCE == null) {
  			INSTANCE = new MavenLoggerFactory(innerLogger);
  		}
  
  		if (INSTANCE.innerLogger != innerLogger) {
  			throw new IllegalArgumentException(
  					"You've previously register a org.apache.maven.plugin.logging.Log that is NOT the one that you're passing !");
  		}
  	}