From 644351033614cfc724265d0025eb6fd1f113a136 Mon Sep 17 00:00:00 2001
From: Raphael <raphael@crvx.fr>
Date: Wed, 15 May 2019 15:02:06 +0200
Subject: [PATCH] refactor: fetchRoute & notFoundException

Don't throw exception when route does not exist. Also verify the not found callback isn't null before applying it.
---
 src/leafeon.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/leafeon.ts b/src/leafeon.ts
index 9f393b2..4320472 100644
--- a/src/leafeon.ts
+++ b/src/leafeon.ts
@@ -128,7 +128,9 @@ export class Router extends RouterRequest {
      * @function notFoundException
      */
     public notFoundException = (): void => {
-        this.notFoundCallback.apply(null, []);
+        if (this.notFoundCallback !== null) {
+            this.notFoundCallback.apply(null, []);
+        }
     }
 
     /**
@@ -205,7 +207,7 @@ export class Router extends RouterRequest {
         });
 
         if (targetRoute === undefined) {
-            return this.exception('Route ' + route + ' does not exist.');
+            return this.notFoundException();
         }
 
         if (!targetRoute.paramsEnabled) {