From b4877f002dfd905b4606c4bf9c390eca15591719 Mon Sep 17 00:00:00 2001
From: John McLear <john@mclear.co.uk>
Date: Sun, 1 Dec 2013 18:06:56 +0000
Subject: [PATCH] handle logic for line lengths with 0

---
 src/static/js/ace2_inner.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/static/js/ace2_inner.js b/src/static/js/ace2_inner.js
index 5d67b205f..3749a8586 100644
--- a/src/static/js/ace2_inner.js
+++ b/src/static/js/ace2_inner.js
@@ -2393,6 +2393,9 @@ function Ace2Inner(){
       var indexIntoLine = 0;
       var selectionStartInLine = 0;
       var selectionEndInLine = rep.lines.atIndex(n).text.length; // exclude newline
+      if(rep.lines.atIndex(n).text.length == 0){
+        return false; // If the line length is 0 we basically treat it as having no formatting
+      }
       if (n == selStartLine)
       {
         selectionStartInLine = rep.selStart[1];