From af5012107fba5f07bdc4a92ca0b109c3ce3b553e Mon Sep 17 00:00:00 2001
From: Quincy Morgan <quincy.morgan@icloud.com>
Date: Wed, 27 Feb 2019 11:44:47 -0500
Subject: [PATCH] Fix crash when drawing a favorite highway

---
 modules/validations/almost_junction.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/validations/almost_junction.js b/modules/validations/almost_junction.js
index 298bec323..8da908a11 100644
--- a/modules/validations/almost_junction.js
+++ b/modules/validations/almost_junction.js
@@ -145,6 +145,7 @@ export function validationAlmostJunction() {
 
     var validation = function(endHighway, context) {
         if (!isHighway(endHighway)) return [];
+        if (endHighway.isDegenerate()) return [];
 
         var graph = context.graph();
         var tree = context.history().tree();