BUG-7464: remove TestHelper

[yangtools.git] / third-party / triemap / src / main / java / org / opendaylight / yangtools / triemap / None.java

diff --git a/third-party/triemap/src/main/java/org/opendaylight/yangtools/triemap/None.java b/third-party/triemap/src/main/java/org/opendaylight/yangtools/triemap/None.java
index b087386beced4639fa6967b269431e50f21aab07..cef3a0cdff12e6697c65dd2c66ce5b772fc79a3a 100644 (file)
--- a/third-party/triemap/src/main/java/org/opendaylight/yangtools/triemap/None.java
+++ b/third-party/triemap/src/main/java/org/opendaylight/yangtools/triemap/None.java
@@ -22,6 +22,9 @@ package org.opendaylight.yangtools.triemap;
  *
  * @param <V>
  */
-class None<V> extends Option<V>{
-
+final class None<V> extends Option<V> {
+    @Override
+    boolean nonEmpty() {
+        return false;
+    }
 }