Fixed check-style nags.
diff --git a/utils/misc/src/main/java/org/onlab/graph/BreadthFirstSearch.java b/utils/misc/src/main/java/org/onlab/graph/BreadthFirstSearch.java
index 66dd33a..2346ff6 100644
--- a/utils/misc/src/main/java/org/onlab/graph/BreadthFirstSearch.java
+++ b/utils/misc/src/main/java/org/onlab/graph/BreadthFirstSearch.java
@@ -12,7 +12,7 @@
     @Override
     public Result<V, E> search(Graph<V, E> graph, V src, V dst, EdgeWeight<V, E> ew) {
         checkArguments(graph, src, dst);
-        
+
         // Prepare the graph result.
         DefaultResult result = new DefaultResult(src, dst);
 
@@ -20,15 +20,16 @@
         Set<V> frontier = new HashSet<>();
         result.costs.put(src, 0.0);
         frontier.add(src);
-        
-        search: while (!frontier.isEmpty()) {
+
+        search:
+        while (!frontier.isEmpty()) {
             // Prepare the next frontier.
             Set<V> next = new HashSet<>();
 
             // Visit all vertexes in the current frontier.
             for (V vertex : frontier) {
                 double cost = result.cost(vertex);
-                
+
                 // Visit all egress edges of the current frontier vertex.
                 for (E edge : graph.getEdgesFrom(vertex)) {
                     V nextVertex = edge.dst();
@@ -38,20 +39,21 @@
                                             cost + (ew == null ? 1.0 : ew.weight(edge)),
                                             true);
                         // If we have reached our intended destination, bail.
-                        if (nextVertex.equals(dst))
+                        if (nextVertex.equals(dst)) {
                             break search;
+                        }
                         next.add(nextVertex);
                     }
                 }
             }
-            
+
             // Promote the next frontier.
             frontier = next;
         }
-        
+
         // Finally, but the paths on the search result and return.
         result.buildPaths();
         return result;
     }
-    
+
 }