squid:S1186 - Methods should not be empty

2016-02-03 17:40:02 +02:00
parent 33224dd7d7
commit df4a40fc13
4 changed files with 21 additions and 7 deletions
--- a/null-object/src/main/java/com/iluwatar/nullobject/NullNode.java
+++ b/null-object/src/main/java/com/iluwatar/nullobject/NullNode.java
@ -60,5 +60,7 @@ public class NullNode implements Node {
  }

  @Override
-  public void walk() {}
+  public void walk() {
+    // Do nothing
+  }
 }