From c96bbdf00e0876b2ea3e6386af7d6a0768e7b4d6 Mon Sep 17 00:00:00 2001
From: Oleksii Trekhleb <trehleb@gmail.com>
Date: Mon, 25 Jun 2018 14:34:40 +0300
Subject: [PATCH] Code style fix.

---
 src/data-structures/graph/Graph.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/data-structures/graph/Graph.js b/src/data-structures/graph/Graph.js
index 8e603c38..ae123ca1 100644
--- a/src/data-structures/graph/Graph.js
+++ b/src/data-structures/graph/Graph.js
@@ -115,9 +115,11 @@ export default class Graph {
    */
   findEdge(startVertex, endVertex) {
     const vertex = this.getVertexByKey(startVertex.getKey());
+
     if (!vertex) {
       return null;
     }
+
     return vertex.findEdge(endVertex);
   }