From a2682448c57e3b123ce0aa10ab7ed368cfcb77ba Mon Sep 17 00:00:00 2001
From: Alon Levy <alon@pobox.com>
Date: Mon, 29 Sep 2014 17:54:49 +0300
Subject: Fixes #75: don't spew undefines in linktext.

TODO - code that doesn't make me choke up with tears
---
 scripts/textanalysis.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'scripts/textanalysis.js')

diff --git a/scripts/textanalysis.js b/scripts/textanalysis.js
index 6d6faff4..a6905648 100644
--- a/scripts/textanalysis.js
+++ b/scripts/textanalysis.js
@@ -146,7 +146,11 @@ var textAnalyser2 = function (newtext, finalize) {
 
     //PREFIX not null case - put complete sentence in first link.
     if (prefix) {
-        newlinks[1] = prefix + " " + newnodes[0] + " " + newlinks[1] + newnodes[1];
+        newlinks[1] = prefix + " " + newnodes[0] +
+        (newlinks[1] !== undefined || newnodes[1] !== undefined ?
+        " " : "")
+        + (newlinks[1] !== undefined ? newlinks[1] : "")
+        + (newnodes[1] !== undefined ? newnodes[1] : "");
     }
 
     //WRITE COMPLETE SENTENCE
-- 
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