From 078b019b26c750fac166a8126193bf2580344f14 Mon Sep 17 00:00:00 2001
From: Alon Levy <alon@pobox.com>
Date: Sun, 26 Oct 2014 21:14:08 +0200
Subject: textanalysis (#86): make star case avoid an empty string that was
 causing a chainlink temp node created from ''

---
 scripts/textanalysis.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'scripts/textanalysis.js')

diff --git a/scripts/textanalysis.js b/scripts/textanalysis.js
index aa7d2e04..e61bad6d 100644
--- a/scripts/textanalysis.js
+++ b/scripts/textanalysis.js
@@ -236,7 +236,10 @@ var textAnalyser2 = function (newtext, finalize) {
         }
     }
 
-    abnormalGraph = (newlinks.length - ANDcount) >= 3 || orderStack[orderStack.length - 1] != NODE;
+    abnormalGraph = (newlinks.length - ANDcount) >= 3  ||
+        ((newlinks.length - ANDcount >= 1) &&
+         orderStack.length > 1 &&
+         orderStack[orderStack.length - 1] != NODE);
 
     //PREFIX not null case - put complete sentence in first link.
     if (prefix && !abnormalGraph) {
-- 
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