From 872fda191fd4aa8cb2a8edec075bb9e039940514 Mon Sep 17 00:00:00 2001
From: Manuel Guilbault <manuel.guilbault@gmail.com>
Date: Fri, 9 Dec 2016 17:26:26 +0100
Subject: [PATCH] fix(Router): fix an error when updateTitle is called but
 there is not current instruction

---
 src/router.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/router.js b/src/router.js
index 9443e357..20ea7978 100644
--- a/src/router.js
+++ b/src/router.js
@@ -341,7 +341,9 @@ export class Router {
       return this.parent.updateTitle();
     }
 
-    this.currentInstruction._updateTitle();
+    if (this.currentInstruction) {
+      this.currentInstruction._updateTitle();
+    }
     return undefined;
   }