From 6dedcf2ea3939b3deb480cf321e85c68947c675f Mon Sep 17 00:00:00 2001
From: Rob Rix <rob.rix@github.com>
Date: Wed, 21 Oct 2015 17:31:56 -0400
Subject: [PATCH] Reference the correct range.

---
 prototype/UI/index.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/prototype/UI/index.html b/prototype/UI/index.html
index 31c59f3a4..d3870d921 100644
--- a/prototype/UI/index.html
+++ b/prototype/UI/index.html
@@ -128,7 +128,7 @@
         if (model instanceof Leaf) {
             element = document.createElement("span");
             if (model.source != null && model.range != null) {
-                element.textContent = model.source.substr(this.range[0], this.range[1]);
+                element.textContent = model.source.substr(model.range[0], model.range[1]);
             }
             // ?
         }