diff --git a/utils/misc/src/main/java/org/onlab/graph/AdjacencyListsGraph.java b/utils/misc/src/main/java/org/onlab/graph/AdjacencyListsGraph.java
index 07dc70b..a0d569b 100644
--- a/utils/misc/src/main/java/org/onlab/graph/AdjacencyListsGraph.java
+++ b/utils/misc/src/main/java/org/onlab/graph/AdjacencyListsGraph.java
@@ -15,7 +15,8 @@
  * @param <V> vertex type
  * @param <E> edge type
  */
-public class AdjacencyListsGraph<V extends Vertex, E extends Edge<V>> implements Graph<V, E> {
+public class AdjacencyListsGraph<V extends Vertex, E extends Edge<V>>
+        implements Graph<V, E> {
 
     private final Set<V> vertexes;
     private final Set<E> edges;