Java 11 migraiton: marker

marker/src/main/java/Guard.java

@@ -31,8 +31,7 @@ public class Guard implements Permission {
 
   private static final Logger LOGGER = LoggerFactory.getLogger(Guard.class);
 
-  protected static void enter() {
-
+  protected void enter() {
     LOGGER.info("You can enter");
   }
 }